KrazyrajLV1Online
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Forums/ Wi-Fi Routers
By Krazyraj 2021-03-13 11:32:46

Cannot upgrade latest firmware of TL-WR840N

I downloaded the latest version of frimware but when i load to the tplink admin section it just says Error code: 4503 The downloaded file is not suitable for this unit. Can anyone tell me how to upgra