Navigate to > System Management > Software Upgrade .
by your ISP. Uploading unauthorized firmware may prevent the device from authenticating with the OLT (the ISP's headend). Hardware Versions:
: A popular Python script used to modify existing F601 firmware partitions (like kernel0 or kernel1 ).
Go to -> System Management -> User Config Archive .
Modifying or downloading "patched" firmware for the ZTE F601 ONT