RT-AC5300 upgrade from 386.1_beta5 to 386.1 - Invalid Firmware

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spouliot

New Around Here
When i try to update my RT-AC5300 with RT-AC5300_386.1_0.trx, i receive this error:

Invalid Firmware Upload
To comply with regulatory amendments, we have modified our certification rule to ensure better firmware quality. This version is not compatible with all previously released ASUS firmware and uncertified third party firmware. Please check our official websites for the certified firmware.

I'm alone?? ;)
 

L&LD

Part of the Furniture
@spouliot welcome to the forums. We are all alone (here, there, and everywhere). :)

You may need to try a few times to get it to 'take'. Test also with different browsers and different PC's, if possible.

If that doesn't work, then the link below will be sure to accomplish what you want to do.

Asus Rescue Mode
 

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