TP-Link WR400 2.4 GHz Frequency Fails Completely After Firmware Update
On April 9, 2025, I purchased a TP-Link WR400 router from Vatan Bilgisayar. For approximately three months, the device h...as suffered from a hardware failure: the 2.4 GHz frequency band is completely non-functional and invisible, broadcasting strictly over the 5 GHz band. Consequently, the majority of