The new firmware V1.88 for FiiO BTR7 is now available!
Updated at 2022-11-28
The following changes and improvements have been made to the FW1.88:
1. Changed wireless charging to not be controlled by the charging switch;
2. Fixed the issue where MQA would be displayed without headphones in UAC mode;
3. Fixed the issue where option errors may occur in the app after upgrade.
BTR7 firmware download: Click here
How to upgrade the BTR7: Click here