How to Solve PCMTuner USB Dongle not accessible when PCMFlash Update to V1.25

PCM Tuner User Feedback: USB Dongle is not accessible, Please check if it is connected and restart Application. Application version is 1.2.5.

Please note that Don’t update PCMflash, Pcmflash can’t update online, it is updated by new USB dongle. PCMflash version now is V1.2.0, don’t update to V1.25. You can only update PCMtuner software online when it notice to do. For more about PCMTuner Update please check PCMTuner Update Tips.


And How to solve the PCMFlash update to V1.2.5 and USB dongle is not accessible?
Please download this PCMFlash APP and Install it.
PCMFlash V1.2.0 Application download link:
https//mega.nz/file/YMczyDbb#efRK6ndf62bnMW7Zn-ih2R4Y6NkKZzHKRyjCECSceL8