Edit: @Kevin_Z I managed to download the file by removing "%20%20" at the end of the link. New file worked without issues. Thanks!...

@Kevin_Z indeed have unzipped the .bin file after downloading and tried to run the update from both my PC & laptop. I also downloaded the file one more time, but unfortunately I get same result. I am...

@Kevin_Z thanks for sharing early access files. I've been trying to update my C64 routers which are currently 1.12.0 version but I get following error. Any advise how to resolve it?