Please be careful when you are looking at the various Firmware Updates for the various SanDisk Clip Sport players.
There are at least 3 SanDisk players all named Clip Sport.
Clip Sport (2014) - latest Firmware is version 1.43
Clip Sport Plus (2016) - latest Firmware is version 2.18
Clip Sport Go (2019) - latest Firmware is version 1.04
ONLY INSTALL FIRMWARE FOR THE CORRESPONDING PLAYER
For your Clip Sport Go, try to re-install Firmware version 1.04 according to these instructions.