R2R2000 HD Streaming Audio Device Driver

Product R2R2000 HD Streaming Audio Device
Version R2R2000
Release Date 2018-08-15 10:08:24
Detail1 Download and install the R2R2000 USB DAC Driver
1. Go to http://hifiman.com/services and select "R2R2000" under the "Driver" dropdown to download the driver.
2. Unzip the file and choose the correct driver for your operating system. Double-click to install the driver.
3. Use a Type-C USB cable to connect your computer and the R2R2000.
4. Set the R2R2000 to USB DAC mode.
5. Open the sound control panel and select the R2R2000 as Default Device.
6. Your computer audio output will now come through your R2R2000.
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Product R2R2000 HD Streaming Audio Device
Version HIFIMAN APP (for iPhone)
Release Date 2018-10-17 05:10:38
Detail1 How to use HIFIMAN APP (for iPhone)
【Please download the APP in iPhone APP Store】
Note: It could only support SBC or AAC decoding if you use Apple Music Player or other music playback APP, it is not LHDC HD audio quality transmission.Please follow the steps below to use LHDC HD audio quality transmission, to synchronize the lossless audio files such as FLAC to the iPhone HIFIMAN APP to use LHDC (HWA) decoding transmission.
1.After connecting your iPhone to the computer, open iTunes, in the upper left click the "iPhone" icon as indicated below.
2.Once you click the iPhone icon you will see “Settings”.
3.And you then select “File Sharing”.
4.In “File Sharing”you will see an APP called "HIFIMAN," please select it. Beneath the section called HIFIMAN Documents please select “Add File” on the lower right. (see image), you can then connect HIFIMAN to support LHDC Bluetooth device to play your music through HIFIMAN APP.
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Product R2R2000 HD Streaming Audio Device
Release Date 2018-11-08 10:11:08
Detail1
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Product R2R2000 HD Streaming Audio Device
Release Date 2019-03-21 10:08:00
Detail1 (Only apply to android)
You may find the HiFiMan app in the Google Play Store, just search“HIFIMAN”.
https://play.google.com/store/apps/details?id=com.digifly.hifiman
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Product R2R2000 HD Streaming Audio Device
Version UI2019-3-14 V1.9 beta
Release Date 2019-03-22 09:08:00
Detail1 What’s new
Optimization of the file ordering: Default file organisation changed to number, Latin character and then Chinese characters.



Please format the Micro SD card to exFAT firstly. 
1. Download the firmware via PC; 
2. Connect the Micro SD card to the computer; 
3. Copy the HMPRINFW.IMG to the root directory of the Micro SD card, the file name can not be modified; 
4. Insert the Micro SD card to your R2R2000 and restart, then displays “Firmware upgrading, Please do not operate”, please wait; 
5. Turn on your R2R2000 once the upgrade is completed. 
6. The system will automatically delete HMPRINFW.IMG file. [In future, R2R2000 firmware will continue to improve.] 

If you encounter any problem installing this firmware, please contact HIFIMAN customer service at customerservice@hifiman.com
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