If you are having issues with your A77, the problem is more likely a dying SD card or a power connection issue than the firmware itself. Before you risk "bricking" your device by flashing the wrong software, try these troubleshooting steps:
Ensure your camera battery is at 100%. If the camera dies mid-update, the system will corrupt. apeman a77 firmware update
While updates aim to improve the camera, users have reported persistent or new bugs: Audio Problems: Despite firmware updates, many users still report extremely low or non-existent audio when using the camera in certain modes (like webcam mode). App Disconnects: Even with the latest firmware, the Apeman App If you are having issues with your A77,