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Can't sign my driver with new EV code signing sha384 certificate

DenisDenis Member Posts: 3
edited July 7 in NTDEV

Hello, i've renew our EV code signing certificate, and now it has sha384 algorithm, i've signed driver files using signtool with switch /fs sha256, after it i've passed all HLK tests, and sign *.hlkx result with this EV certificate, but microsoft partner dashboard can't accpet it due error: "Microsoft allows SHA2 only signature algorithm. Please re-sign with a valid certificate and submit again"

What should i do, to sign my driver ?

Help me, please.

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