Ensure the unit is connected to a reliable Uninterruptible Power Supply (UPS) during the flashing process. A power failure midway through a firmware write will corrupt the bootloader. Step-by-Step Update Procedure
What does your camera use (often found in the "Version" menu)? Are you trying to fix a specific issue ? Ipg-8150pss Firmware Update 2021
: Fixed SD card recognition issues and improved audio output volume adjustments. Ensure the unit is connected to a reliable