QuickBooksPremier2019.exe -s -a QBMIGRATOR=1 MSICOMMAND=/s QB_PRODUCTNUM=XXX-XXX QB_LICENSENUM=XXXX-XXXX-XXXX-XXX
this works for 2019, 2020, 2021, and 2022 so far. It does not work for 2018 or older.
I can't take credit for this, but there is SO much struggling to find this, I am reposting it wherever I can.
