Update for your love machine

UP4 Bluetooth Amplifier


Version: UP4 V1.2.3

File size: 31.37MB

Release time: Mar.27th,2020.

Developer: ShanLing


Shanling UP4 Firmware V1.2.3 notes New features: 

1.   Compatibility with new Shanling Controller app. 

Note: Shanling Controller app is included as .apk file alongside the firmware update in zip file. 

At current time Shanling Controller app is available only for Android system. 

Changes and fixes:

1.   Fixed issue, when device failed to recognize it was used as USB DAC 

2.   Other bug fixes 

Previous Fixes included in Firmware V1.1 

Changes and fixes: 

1.   Low battery warning is disabled while music is playing. 

2.   Fixed problem causing volume jump after connection. 

3.   Fixed problem causing channel imbalance. 

4.   Fixed problem of missing first second when using WeChat. 

5.   Other bug fixes.