If the firmware installation fails halfway, the device might get stuck looping on the logo screen.
Ensure the command window shows no errors.
has been classified by security researchers as an "end-of-life" router containing numerous vulnerabilities.
Older firmware versions contain vulnerabilities that malicious actors can exploit via the Wi-Fi network. Updates patch these security holes.
What is your variant (e.g., MF910, MF910S, MF910V)? Which network carrier is the hotspot currently locked to?