If you want to upgrade or downgrade your printer firmware, here is the .exe file to do this.
HP OfficeJet Pro 7740 firmware version 1849A Download Download is available until [expire_date] Version Download 0 File Size 4.00 KB File Count 1 Create Date 02/09/2024 Last Updated 02/09/2024 HP OfficeJet Pro 7740 firmware version 1849A If you want to upgrade or downgrade your printer firmware, here is the .exe file to do this. downgrade download firmware free free download hp officejet
