V380 Custom Firmware -

Because the hardware varies wildly, there is no "one-size-fits-all" custom firmware. However, there are several established methods to modify these cameras, remove cloud dependencies, and gain RTSP/ONVIF control.

Process: Place the updatepatch folder on the SD card root and power on. The camera will automatically detect and apply the update. ⚠️ Risks and Warning Signs v380 custom firmware

4. Reverse Engineering the Stock Firmware

4.1 Obtaining Firmware

Risks and Downsides

Custom firmware is powerful, but it is not for everyone. Because the hardware varies wildly, there is no

Backup Original Firmware: If possible, dump the original firmware. This can often be done through the device's web interface or by using a tool specific to your SoC. Having a backup can be a lifesaver. Extract via dd from SPI flash (requires serial

  1. Confirm bootloader supports TFTP (see serial console logs).
  2. Set PC to static IP in same subnet (e.g., 192.168.1.100).
  3. Run a TFTP server pointing to the custom firmware file named as required by bootloader (naming varies).
  4. Power camera and interrupt or trigger recovery (often via reset button or bootloader timeout).
  5. Monitor TFTP transfer; after completion, allow device to reboot and test services (RTSP, web UI).
  6. If failed, use serial to read logs and recover or reflash original firmware.

Step-by-step (high level, assume TFTP method for common devices):