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Forum Discussion
ATN90
Dec 12, 2025Aspirant
XR1000 What/Where is the Latest Firmware?
I have a XR1000 and my current firmware seems to be 1.0.64.18_5.0.19. On the support page for the XR1000 under 'Firmware and Software Downloads' it says "Firmware Version 1.0.2.86" with "Latest...
Netduma-Fraser
Dec 12, 2025NetDuma Partner
The latest is the one you downloaded and you upload the .chk file to the router on the firmware update page
schumaku
Dec 13, 2025Guru - Experienced User
Netduma-Fraser , the OP ATN90 concern was the fact the user manual does not refer to a .chk file extension:
ATN90 wrote:According to 'Nighthawk Pro Gaming Router Model XR1000' user manual on page 151 it says
"Note: The correct firmware file uses an .img extension."
All available XR1000 (and XR1000v2) firmware downloads ZIP archives come with a .chk file, we can safely assume this is an error in the documentation.
ATN90 wrote:.chk files are usually recovery fragment files
Never conclude to the file content based on the file name extension...