Forums/
5G/4G Wi-Fi Routers/MiFi
2021-08-03 18:41:20
Error code: 4503 The uploaded file was not accepted.
Hi! I have read several threads about this issue but I can´t solve it with the given solutions. I try to upgrade the firmware of one TP-Link 4G Router Archer MR200 with the same result: "Error code 45