Error 4503 upgrading firmware

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Error 4503 upgrading firmware

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unknownuser1

2023-12-22 11:59:35

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Registered: 2023-12-22

Error 4503 upgrading firmware

2023-12-22 11:59:35

Tags: #Firmware Update

Model: TD-W9970

Hardware Version: V4

Firmware Version: 1.0.0 0.9.1 v00a1.0 Build 191204 Rel.69554n

If I try the online upgrade method, I get download failed. If I try to download the firmware and upgrade, I am getting Error 4503 if I try to upgrade firmware. I'm downloading the firmware from this link
https://www.tp-link.com/in/support/download/td-w9970/#Firmware

1 Reply

terziyski

LV7

2023-12-23 00:09:13

Posts: 7133

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Registered: 2013-10-12

Re:Error 4503 upgrading firmware

2023-12-23 00:09:13

@unknownuser1

Look at the bottom sticker of your device to determine its HW version and FW region - details.

After doing that, download the correct FW release, unzip it, upload and upgrade the device FW.

If this was helpful click on the arrow pointing upward to make it blue. If this solves your issue, click the star to make it blue and mark the post as a "Recommended Solution".

Error 4503 upgrading firmware

Error 4503 upgrading firmware

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