Can you folks try using SHA384 instead of SHA256 and try again (the /fd parameter) ? Looks like they have changed their code to reject SHA256 hash signatures for the SignableFile.bin.
I met an error when upload the signed file 'SignableFile.bin' to add a new certificate
王 冲 Chong Wang
30
Reputation points
In Microsoft partner center > account settings > Manage certificates > +Certificate > New certificate
I fllow the 6 steps and do it, but I met an error "We encountered a problem processing the file you uploaded. Please ensure the file you sign and upload is the same file you downloaded." when I upload the signed file.
The sign command is 'signtool sign /v /fd sha256 /tr http://timestamp.digicert.com /td sha256 SignableFile.bin'