Hello, I’m new to the forum and I’m trying to dump the firmware from a mini camera based on the BK7252NQN481. The PCB is marked INO-A9-v2.5. I managed to get access to the RT-Thread shell through the UART pads, but when I use BK7231Flasher / Easy Flasher to back up the firmware, I get an error message, as shown in the attached screenshot My setup is: - camera connected to a USB-UART adapter, - camera...
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