However, "Firmware HG8245H5 GPON to EPON" is a misleading filename. You generally do not flash a generic EPON firmware onto a GPON device directly because the hardware revisions (laser diode tolerances) differ.
: After the device reboots with all lights flashing, users log in (often with telecomadmin / admintelecom or support credentials) to confirm the "EPON" status in the system information. Risks and Trade-offs HG8245H5 - Huawei Carrier firmware huawei hg8245h5 gpon to epon 2021 exclusive
Instead, the 2021 method relied on .
After months of testing, I’ve managed to get a for the Huawei HG8245H5 that properly unlocks the GPON → EPON switch. However, "Firmware HG8245H5 GPON to EPON" is a