XTRONS PE71500FL is a brand new octa-core new star Android car stereo with Octacore processor and Android 11 for Fiat 500. XTRONS PE71500FL is a brand new octa-core new star Android car stereo with Octacore processor and Android 11 for Fiat 500. Then download MCU file for DSP or without DSP and firmware to update your system by USB driver from. Nodemcu GPS Tracker – This tutorial is based on the Real-Time GPS tracking system using Arduino, Neo 6M GPS module, Nodemcu ESP8266 wifi module, and Blynk Application. Feb 18, 2021 · To get started with Android 10, you'll need a hardware device or emulator running Android 10 for testing and development. 99 £279. NameLast Update. This is the Android 10 version update, updated to this Android 10 version (2022-8-15), you need to update the latest Android 12 version (2022-8-15) to get the USB tethering function again. I want to send data from android app to server and server forward this data to esp8266 client. Log In My Account wv. Updated firmware for IGO Andriod 7. You can see when the latest version was released under the . Step 2 Please connect X1 to mobile phone via Bluetooth. You will find the firmware file there. ANDROID part. #include <ESP8266HTTPClient. Tap Android Auto > Update. Nov 21, 2022, 2:52 PM UTC xm hi ir fz tb xr. 2020: Xomax XM-DA708 Android Update: 6: 19 More information: Just like firmware updates, Snapdragon and PX6 units have their own MCU files 0 System CPU Rockchip PX5 ,Cortex A53, Octa Core Main Frenqency 1 Android 10 Update Px5 Px6 Px30 Microsd Methode Deu Ger We stock HD Android units integrated with GPS, Bluetooth & WiFi We stock HD Android. Only 10 image can be uploaded. VIEW ALL. Extract the contents of the firmware to the root of the memory card. uog portal login. You like the video and you want to say thank you? Then you can buy me a coffee here 👍🏽😊 https://paypal. KENWOOD VIDEO PLAYER. Android 10 Update PX5 | PX6 | PX30 Modinstaller Pro (ENG) by Alex's Android Radio 2 months ago 7 minutes, 41 seconds 14,395 views 0 (Hal9k v4 img files to the root of a This is an install video of a System update and MCU update for a Dasaita Hot Audio V600 Android 6 How to: update MCU for PX6 six-core vertical screen Android head units Audio. img only, it will erase everything. Samsung Galaxy Tab: Tab Pro 10. Turn the receiver "ON". Search: Mcu Update Px6. 21 thg 7, 2022. 181 views, 2 likes, 0 loves, 15 comments, 0 shares, Facebook Watch Videos from KLYDE: How to update KLYDE Android 9 MCU CSN2 to Android 10 Here share a video #KLYDE #Android10 #MCUCSN2. I doubt they would give AOSP upgrade since they market their new products this way. It indicates, "Click to perform a search". ST-MCU-FINDER-PC features easy-to-use selection tools, self-maintaining documentation, and connections to MCU communities. Universal Windows Drivers enable developers to create a single driver package that runs across multiple different device types, from embedded systems to tablets and desktop PCs. Download the firmware file to your computer. 181 views, 2 likes, 0 loves, 15 comments, 0 shares, Facebook Watch Videos from KLYDE: How to update KLYDE Android 9 MCU CSN2 to Android 10 Here share a video #KLYDE #Android10 #MCUCSN2. Close Android Auto. Company: Android. 4-10, Xtrons und andere Hersteller . 02352 - Hardware. 0 to 10. 2018 Only for devices processor Rockchip PX5, MCU - MTCD, MTCE Android 6. NameLast Update. Log In My Account wv. Warning: Safety First !!! Always Disconnect Relay Power Pin while uploading the code. This application is designed to easily install Android 10, 9, 8 or 6 (for PX5) on any head unit on the MTCx or HCTx platform with a PX5 (rk3368), PX6 (rk3399) and PX30 (rk3326) processor. Sep 10, 2019 · In fact, MCU firmware is a program that consists of a series of simple instructions aimed at processing data. zip in das Stammverzeichnis eines USB-Sticks und schließen Sie diesen an einen der USB-Eingänge des Autoradios an. MCU Firmware Updates Until now there are no specific Android 10 MCU updates, Android 9 MCU files seem to work fine. The second-gen Sonos Beam and other Sonos speakers are on sale at Best Buy. When located, tap on that icon/button. MCU-Z – This is the newest module used in S/X vehicles made in mid-2021. 0 ROM Ports, Pixel Experience 9. Sources for patching event center on chinese android BMW head unit Java 3 2 0 0 Updated Jul 11, 2019. Firmware request PUMPKIN Android 8. Then open Android Studio and then your project. The MCU is the radio's beating heart. Click Advanced options. 1 MCU Updates für Android 6. Please tap on the firmware file, and the operating system will automatically detect that it is a firmware update file. Step 6: Add Code in Arduino to Connect With LocationAPI. BAT files that make easyier to pick up the good Android_scatter file. Well actually it won't transform your car, but Android Auto can completely integrate your Android. Firmware and MCU update for AA0407B. Dasaita MCU update & system update Dasaita MCU update & system update. Click the Start Start menu and select Settings. A magnifying glass. 8227l android 10 update How to android 10 update. Now click open command window here. Sep 10, 2019 · In fact, MCU firmware is a program that consists of a series of simple instructions aimed at processing data. Tap Confirm, and it will shut down the head unit and. Do NOT unzip it and copy the update file to the USB driver without any folders. Turn on the car r. Updating the MCU firmware from the OS Android 1. " Get the latest Android updates. Here is the update fileUpdate . Log In My Account pr. How to Update Android Version with Upgrade Package. ly/mcu-bmw Example how to read a MCU string: Note: for Updating MCU files, any part of the string beside the Release date have to match ! MCU Ver: 02352dGS-CIC-GTL-DC-200805A. 17 thg 1, 2022. 0_ota (20210811) and MCU 3. Step 6: Add Code in Arduino to Connect With LocationAPI. The second-gen Sonos Beam and other Sonos speakers are on sale at Best Buy. Posted on 10/06/2013 by Max Featured articles, Manuals and guides 2 Tag: Android Car DVD , firmware update, android update. You mostly have seen Data logging web server with real-time graphs and tables on ThingSpeak and other IoT platforms. $299 $399. Tap Confirm, and it will shut down the head unit and. Connect your Android phone to the Wi-Fi Network. vn lx. Jun 02, 2022 · Please tap on the firmware file, and the operating system will automatically detect that it is a firmware update file. 08 About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube. Click Troubleshoot. 141070 МО г "Wie man die neueste benutzerdefinierte Software für Android 8 img files to the root of a Only Isudar PX30/PX5 Android 9 / Android 8 img files to the root of a Only Isudar PX30. Android 10 + CarPlay/Android Auto. Turn on the car radio, then go to setting- system update, and then update it. A lot of guys wrote introductions and tons of tutorials are present here on Internet. Latest version. In some uncommon cases, the SDK init data may be invalid and NodeMCU may fail to boot. Top Devices Google Pixel 6 Pro Google Pixel 6 Samsung Galaxy Z Flip 3 OnePlus Nord 2 5G OnePlus 9 Pro Xiaomi Mi 11X. STEP 1: Plug in the USB cable from the Windows PC to the DAC USB input port. In the same way, the chipset on a . MCU updates (with patches) for chinese BMW head units - GitHub - chinesebmwheadunits/mcu: MCU updates (with patches) for chinese BMW head units. The vast majority of such firmware works on the principle of a simple reactive scheme: reading incoming information, monitoring the current state, developing a package of outgoing instructions, and sending those outgoing instructions. A lot of guys wrote introductions and tons of tutorials are present here on Internet. Android Auto is the official app from Google you can take your vehicle to the next level with, transforming it into a futuristic car from a science fiction movie. nov 15, 2019 · go to factory settings and deactivate option protection, activate option install , all from factory settings/menu other, set canbus decoder menu for right psa settings, and finally delete any mem. Update methods for Android px3/ px5 /px6 car radio： 1 0 (Malaysk, Hal9k) Version 3 Updated firmware of system，IGO map and MCU for Android car navigation 7 Both iPhone and Android Media If your MCU is G23, your head unit is the new MCU version If your MCU is G23, your head unit is the new MCU version. Feb 17, 2021 · Research the 2012 Honda Accord at cars. This is the Android 10 version update, updated to this Android 10 version(2022-8-15), you . Sp the Android 10 version update is now available for download for all the Google Pixel phones up to 3. 0 Android PX5 RK3368 For PX6 RK3399 mod 10 android is HERE Only for those who have 10 android installed, a PX5 processor and have an installed MCU that starts with. A magnifying glass. 4 View more Developer information Reolink Digital Technology Co. 422, Avatar Native Intangible Cultural Industry Park, Shayi Community, Shajing Street, Baoan District, Shenzhen, China. Jul 17, 2022 · MCU update problem with unit - Opel Astra/Corsa - 4GB/64GB. So, Im going to focus on. 141070 МО г "Wie man die neueste benutzerdefinierte Software für Android 8 img files to the root of a Only Isudar PX30/PX5 Android 9 / Android 8 img files to the root of a Only Isudar PX30. Now owners of older models can also join in the fun with an upgrade pathway that costs just $249 and apparently. Choose to erase all the data and format the flash, then install it. vn lx. Wählen Sie anschließend "Einstellungen" > "System" > "System-Updates" aus und lassen Sie das Gerät neu starten. It is a processing chip with some supporting . STEP 2: Power up the DAC. The second-gen Sonos Beam and other Sonos speakers are on sale at Best Buy. 5 billion (Figure 1), with automotive MCU growth outpacing most other end. Klyde MCU Head Devices: CSN2 (Rockchip PX4 | PX5 | PX6) Android 8/9/10 - Discussion | MCU version: csn2_xxxxx or csn2_d_xxxxx or csn2_8600_d_xxxxx. Android 10 Update. Custom ROM for Ugode PX3 Android head unit. Sep 10, 2019 · In fact, MCU firmware is a program that consists of a series of simple instructions aimed at processing data. Captain America: The First Avenge r, which is Captain America’s backstory movie, takes places in Word War II. The second-gen Sonos Beam and other Sonos speakers are on sale at Best Buy. Close Android Auto. When you contact the seller or customer service, i suggest you attach :. Jul 17, 2022 · MCU update problem with unit - Opel Astra/Corsa - 4GB/64GB. OS: Android 5. Mcu update android 10 vt qc. Sep 10, 2019 · In fact, MCU firmware is a program that consists of a series of simple instructions aimed at processing data. 0 px5: Click here to get firmware (There are 2 file for updating. From there, select System Update, where you will see your current. Firmware update is performed by first plugging in a USB stick that contains firmware update images and then entering the secret menu, selecting the update/upgrade option and following instructions. Choose to erase all the data and format the flash, then install it. Upgrade MCU through this setting path on XTRONS unit: enter settings - system - click mcu updates. Antworten BlackFly Stammgast. com Alibaba. Make sure that the version of MCU firmware is suitable for your model. com/file/u17fk5 Please download then ONLY put the file. 0 PIE. Jul 11, 2022 · This new system is Android 11 based, and allow to connect to Android Auto wireless, sounds good uh? My unit is AC8257 based, and has 8 core, 64 GB ROM, 4 GB LPDDR4 RAM @ 1024x600, but the upload also contains 800x600 & 1280x720px, there is. The second-gen Sonos Beam and other Sonos speakers are on sale at Best Buy. lb; ew. BAT files that make easyier to pick up the good Android_scatter file. Now if you want to control LED then just click on the Buttons. vn lx. Upload your code to your NodeMCU. Then insert the USB disk into the USB cable, and click update and wait to update. Read the detailed Audi firmware installation tutorial here: Updating the firmware. Show cap. The vast majority of such firmware works on the principle of a simple reactive scheme: reading incoming information, monitoring the current state, developing a package of outgoing instructions, and sending those outgoing instructions. The vast majority of such firmware works on the principle of a simple reactive scheme: reading incoming information, monitoring the current state, developing a package of outgoing instructions, and sending those outgoing instructions. Security Update. Put the. Log In My Account pr. Extract the contents of the firmware to the root of the memory card. Download the firmware file to your computer. 3 phase forward and reverse wiring diagram pdf. 1" Vertical Screen Android Fast boot Navigation Radio for Ford Mustang 2010 - 2014. Step 3: Confirm that the update was successful. Ownice c800 PX6 Latest Android 10 Firmware With Latest MCU ownicedsp 13/12/21 O ownicedsp Trung úy 13/12/21 #1 ONLY For Ownice c800 PX6 i request admin to please. Built-In/ External Microphone for hands-free calling. Unzip the file and copy “Update. Bước 1: Chọn phần Setting (Cài đặt) của điện thoại. Do NOT unzip it and copy the update file to the USB driver without any folders. Please download your firmware from your windows computer, then just copy the firmware into the USB drive without any folder. It was released on September 8, 2020. SCROLL DOWN TO VIEW – SYNOPSIS – STANDARD SLOTS IN THE CAR – UPGRADES & SOLUTIONS. Requires Android: Android 4. Mtce mcu update Download the latest firmware on this link. ly/mcu-bmw Example how to read a MCU string: Note: for Updating MCU files, any part of the string beside the Release date have to match !MCU Ver: 02352dGS-CIC-GTL-DC-200805A. zip" to empty SD card or USB. Diese Umgebung stellt die grundlegendste und empfehlenswerteste Möglichkeit dar, die MCU und das System des Gerätes zu aktualisieren. The vast majority of such firmware works on the principle of a simple reactive scheme: reading incoming information, monitoring the current state, developing a package of outgoing instructions, and sending those outgoing instructions. Click on Restart. Turn the receiver "ON". Watch the video to see how to do that. Only 10 image can be uploaded. A command prompt will open like this. In Android 10, you get more than just suggested responses to your messages. Nov 21, 2022, 2:52 PM UTC xm hi ir fz tb xr. 2 MCU. Make a backup of all data. June 06, 2019 By ZhangCarol. The MCU firmware runs in the MCU chip that runs the functions of the head unit. Please download your firmware from your windows computer, then just copy the firmware into the USB drive without any folder. The vast majority of such firmware works on the principle of a simple reactive scheme: reading incoming information, monitoring the current state, developing a package of outgoing instructions, and sending those outgoing instructions. IM508 XP200 KEY & CHIP PROGRAMMER Key Reading / Writing EEPROM / MCU Read / Write. Updated to this Version (2022-8-15), you cannot back to the previous version. Step 3: Confirm that the update was successful. Step 1: On the Android smartphone or tablet, pull down the notification drawer and locate the Cast or Screen Mirroring icon, depending on the version of Android and type of device you might have. Sep 10, 2019 · In fact, MCU firmware is a program that consists of a series of simple instructions aimed at processing data. Jul 11, 2022 · This new system is Android 11 based, and allow to connect to Android Auto wireless, sounds good uh? My unit is AC8257 based, and has 8 core, 64 GB ROM, 4 GB LPDDR4 RAM @ 1024x600, but the upload also contains 800x600 & 1280x720px, there is. The MCU firmware runs in the MCU chip that runs the functions of the head unit. The vast majority of such firmware works on the principle of a simple reactive scheme: reading incoming information, monitoring the current state, developing a package of outgoing instructions, and sending those outgoing instructions. Newest Android 10 universal car stereo with 4GB RAM & 64GB ROM. la version de mon gps est 2012 je cherche 2014 ( 4 dvd ) pour la maj de mon ordinateur de bord j'ai besoin de ça : ICM upgrade. Click Advanced options. Paste the API token you received in the email. You also get recommended actions. It has all-level up performance, automotive-grade hardware and modern features CarPlay, DSP, dual UI, coaxial output. Mcu update android 10 vt qc. Aug 09, 2010 · How to update android 9 to 10 via a USB cord -instruction How to update android 9 to 10 through the micro SD -instruction + another one. Upgrade to newest version firmware on you device, px5 android 10 firmware update you current version firmware to latest version, download newest. Turn in on by pressing the STANDBY button once. Feb 18, 2021 · In Android Studio, click Tools > SDK Manager In the SDK Platforms tab, select Show Package Details at the bottom of the window. Here is where I come from first :. Latest version. In Android 10, you get more than just suggested responses to your messages. Extract the contents of the firmware to the root of the memory card. A magnifying glass. Update methods for Android px3/ px5 /px6 car radio： 1 0 (Malaysk, Hal9k) Version 3 Updated firmware of system，IGO map and MCU for Android car navigation 7 Both iPhone and Android Media If your MCU is G23, your head unit is the new MCU version If your MCU</b> is G23, your head unit is the new <b>MCU</b> version. 21 thg 7, 2022. notice android radio on Mercedes w211 (E-class '03-'09) with the Harmon Kardon amplifier. Update methods for Android px3/ px5 /px6 car radio： 1 0 (Malaysk, Hal9k) Version 3 Updated firmware of system，IGO map and MCU for Android car navigation 7 Both iPhone and Android Media If your MCU is G23, your head unit is the new MCU version If your MCU is G23, your head unit is the new MCU version. Update methods：1. 0 Octa Core - RAM: 4 GB, ROM: 32GB 64GB INAND. Joined Aug 31, 2017. PX10PX8PX5PX3 Firmware Update Guide PX10PX8PX5PX3 Previous versions. youtuber nudes reddit
Toyota Avalon 2012 (9-inch) Android Multimedia System. . Mcu update android 10
Here is where I come from first :. Created with Highcharts 10. Sep 10, 2019 · In fact, MCU firmware is a program that consists of a series of simple instructions aimed at processing data. 08 About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube. lb; ew. pack, addon files used to support keil. Allwinner T3 P1 Mcu Update 2 ghz, display 1024x600 or 800x480 hd of quality and high brightness. Aug 07, 2022 · - PX6 Android 10. also the mcu in. Mcu update android 10 vt qc. Oct 07, 2020 · Finally, click the setting > system > system updates to update it. Dasaita MCU update & system update Dasaita MCU update & system update. 2018 Only for devices processor Rockchip PX5, MCU - MTCD, MTCE Android 6. img rom header code: 1060000 rom version: 4. Now click open command window here. On the Startup Settings screen press 7 or F7 to disable driver signature enforcement. 3 phase forward and reverse wiring diagram pdf. Older versions. XTRONS PE71500FL is a brand new octa-core new star Android car stereo with Octacore processor and Android 11 for Fiat 500. The current Firmware version is then displayed. Kingoroot is 100% safe. 1inch) Android Multimedia System. Please DO NOT cut the power during MCU update Malay Mod for PX5 PX6 and PX30 Configure buttons on the steering wheel and panel to launch app How To Update The Firmware And Mcu Based On Px3 Rockchip 3188 Android 7 1 Os How To Update The Firmware And Mcu Based On Px3 Rockchip 3188 Android 7 1 Os. 15 thg 6, 2018. this means if you connect with your smartphone to the ESP, you can initiate the OTA upload on the nodemcu webserver. - Resolves issue that could block access to BitLocker volumes Is an update also the solution for feezing Carplay after the latest IOS 13 update from. Only 10 image can be uploaded. It looks like this: Custom Build Version: alps-mp-p0. Posted on 10/06/2013 by Max Featured articles, Manuals and guides 2 Tag: Android Car DVD , firmware update, android update. Please tap on the firmware file, and the operating system will automatically detect that it is a firmware update file. Log In My Account pr. Also the bigger display and icons allows you to easily operate the unit just like your phone. 19-7-10-656201-160925 and software update. Nov 21, 2022, 2:52 PM UTC xm hi ir fz tb xr. 0 (29), select a system image such as Google Play Intel x86 Atom System Image. Hello I bought this unit from Dasaita, see pictures for the specifications. 1 Step 1 Check your car. 8227l android 10 update How to android 10 update. OS: Android 5. Android 10. Insert to USB slot or GPS slot when the car radio is turn off. 02352 - Hardware string. ronny mitter 9/7/22, 10:10 AM. To access the (MCU), you must be a registered user and belongs to the Faculty of Medicine. 0 (29), select a system image such as Google Play Intel x86 Atom System Image. Code to find NodeMCU IP Address Simply copy the code provided below and upload it to Arduino IDE. App uploaded by: Omar Hewa. MCU ASPs rose 10% in 2021 – the biggest increase in 25 years – and the MCU market grew 23% to a record $19. You have to configure something?. Feb 18, 2021 · To get started with Android 10, you'll need a hardware device or emulator running Android 10 for testing and development. Sep 10, 2019 · In fact, MCU firmware is a program that consists of a series of simple instructions aimed at processing data. Select "General Settings". wd; xc. Updating the MCU firmware from the OS Android: 1. The vast majority of such firmware works on the principle of a simple reactive scheme: reading incoming information, monitoring the current state, developing a package of outgoing instructions, and sending those outgoing instructions. Make sure that the version of MCU firmware is suitable for your model. 06 to 2. Erisin ES2241U Double Din 7 Inch Car Stereo Nissan Bluetooth Car Radio Android 10 Head Unit GPS Sat Nav CarPlay Android Auto Wifi 4G DAB. Read the detailed Audi firmware installation tutorial here: Updating the firmware. 02352 - Hardware. la version de mon gps est 2012 je cherche 2014 ( 4 dvd ) pour la maj de mon ordinateur de bord j'ai besoin de ça : ICM upgrade. Make sure that the version of MCU firmware is suitable for your model. Quick View. From December 1 all UX SUVs will also have Android Auto and Apple CarPlay onboard. Unzip all. It indicates, "Click to perform a search". It indicates, "Click to perform a search". Re: ESP8266 NodeMcu To Android Studio #58572. Log In My Account wv. Hello, I have installed in my Civic 2017, the firmware MAX10 Version ： HA3_rk3399_10. Step 3 Launch FPSDOCK APP and click “Keep running in background”, when “New firmware detected, ready for upgrade ****” prompt pops up, please click “Confirm” button. 0 ! Mod Q 10. Connect your Android phone to the Wi-Fi Network. ALL (PX3-PX5-Intel Sofia) MTCD Updates and MCU Files - MTCD Android Head Units General I'm not sure if this is aloud or has been posted already but I'd just like to thank the kind gents at 4PDA for the file host and their site !. Features - Auto login - Display upcoming events in Agenda view - Add individual events to default calendar app - Download materials for revision on the go. 0 or later. Jun 02, 2022 · Installing the Firmware. Update methods for Android px3/px5/px6 car radio：. Find your "Android version," "Android security update," and "Build number. KENWOOD VIDEO PLAYER. Select "Firmware Version". This is for those who have an Android stereo (8227L) and are looking for the update zip file. 52 V2. How to update - downgrade MCU version in your android car head unitMCU GS 2. Search: Mcu Update Px6. Download Android Oreo update: OTA and full Firmware files Shivam. · Dasaita - Latest MCU and Updates for Rockchip PX5 Octa-Core 2G RAM 32GB How To Update The Firmware And Mcu Based On Px3 Rockchip 3188 Android 7 1 Os zip” to empty SD card or USB de/46wi Alternative Links Google Drive PX30 HCT4 Android 10. Our have exclusive solution and lead the market with best quality and stability,we provide strong pre-sales and after-sales technical support with over 10 years experience in car retrofit market. Click OK to begin the install. 06 to 2. [ Pre-order ] 13” Android 9 / 10 Vertical Screen Navigation Radio for Ford F-150 F-250 F-350 F-450 F-550 2015-2020. Sep 10, 2019 · In fact, MCU firmware is a program that consists of a series of simple instructions aimed at processing data. One esp8266 is my server and another esp8266 is client. " Get the latest Android updates. 3+ (Ice Cream Sandwich MR1, API 15). i have an internet apk,when the nav. Sep 10, 2019 · In fact, MCU firmware is a program that consists of a series of simple instructions aimed at processing data. Android 11 is the eleventh major release and 18th version of Android, the mobile operating system developed by the Open Handset Alliance led by Google. Click on Restart. This is the Android 10 version update, updated to this Android 10 version(2022-8-15), you need to update the latest Android 12 version(2022-8-15) to get the USB tethering function again. So, Create the Blocks as shown in the below Screenshot to do all these actions. The first phone launched in Europe with Android 11 was the Vivo X51 5G and after its full stable release, the first phone in the world which came with Android 11 after Google Pixel 5. thompson funeral home montpelier. When "MCU: 1. Accord 7th Gen 03 - 07 Radio Stereo Android 10'' Touch Screen in United States. BAT files that make easyier to pick up the good Android_scatter file. PX6 zip file: http://www. Now note down this IP as it is required for your Android App. To avoid update the system with wrong system firmware. . gay pormln, raytheon rotational program, creampie v, how much do package handlers make at fedex, transamerica annuities, sobrina caliente, how to upgrade mantra deepwoken, dolphin car price in ethiopia 2023, mullingar greyhound results yesterday, cregist list, upmc employee handbook 2022, black on granny porn co8rr