HP LASERJET + OFFICEJET DOWNGRADE FIRMWARE (WINDOWS + MACOS)
Download Link (Windows)Download Link (Mac)HP LaserJet Pro M404 M405 Series PrinterHP LaserJet Pro MFP M428 M429 Series PrinterHP LaserJet Enterprise M406/407 PrinterHP LaserJet Enterprise M430/431 PrinterHP LaserJet Pro M404 M405…