Problems updating Archer C9 from ver 4 to ver 5
This is the second Archer C9 router I've installed in recent days. The first router prompted me through an automatic upgrade to ver 5 (firmware 1.2.4 Build 20190403 rel.63869(5553) hardware ArcherC9 v5.0.
However, when I try to manually upgrade the second router (check upgrade says I'm using the latest version) from ver 4 (1.0.1 Build 20170422 rel.63762(4341) hardware ArcherC9 v4.0) to ver 5 the error message is that it is an invalid file type.
This is the file: c9v5_eu-us-jp_up_1-2-2-20180423rel85787.bin
What is wrong with what I'm doing? Is there another file I should be using in Canada? Many thanks. Stephen