Atop Technology SE5001A User manual - Manual (Page 72)

User Manual Version 1.0
SE5001A Serial Device Server
70
Emergency Firmware Recovery
The AP (application program) firmware of SE5001A can be disabled to restore the device to the proper firmware in
case an incompatible firmware was downloaded and the system crashes while loading the AP.
To disable the AP firmware and prevent it from executing, please do the following.
1. Power off the device.
2. While the reset button is pressed, power on the device.
3. In Serial Manager, SE5001A will show up with a default kernel firmware and no AP firmware.
4. Download the correct AP firmware to SE5001A.
5. The device will restart and recover to the downloaded firmware.
Figure C.1 SE5001A with no AP firmware disabled