Forums/
5G/4G Wi-Fi Routers/MiFi
2022-06-24 05:27:43
TL-MR3020 Unable to upgrade firmware, hardware version 3.2
Existing Firmware : TL-MR3020(EU)_V3.20_210428 Updated frimware : TL-MR3020(EU)_V3.20_211118 Error code: 4503 The uploaded file was not accepted. I tried updating via lan