⚠️ Never use firmware from untrusted sources – it can brick your router.
To help optimize your network setup after the update, tell me: Update Software in HUAWEI HG255s
Major firmware version jumps can sometimes wipe your custom configurations. If your internet stops working, log back into the interface and re-enter your ISP-provided PPPoE username and password under the WAN Settings menu. ⚠️ Never use firmware from untrusted sources –