Has anyone tried the RM520NGLAAR03A04M4G_A0.301.A0.301 firmware on the RM520N‑GL in the GL‑X3000?
Hi, yes, for more than a week now, absolutely fine. 5G NSA on SFR network in France.
I strongly recommend only upgrading if something you need is broken. Just be prepared to go back if needed. Firmware upgrades on the cell modems are not always upgrades lol.
I also strongly recommend that if there is no exception in the cellular modem, please do not need to upgrade the firmware