Canon LBP6670dn Series Service Manual

55 5-135-13Trouble Shooting > Version Upgrade > Version Upgrade Using UST > PreparationTrouble Shooting > Version Upgrade > Version Upgrade Using UST > PreparationVersion Upgrade Using USTPCUSB cableFirmwareFirmware ConfugurationFirmware Function Storage areaBOOTROM Startup of the main controller Main controller PCBBOOTABLE Overall control Main controller PCBA number of firmware may be less than the above depending on the UST version.F-5-5T-5-13■ PreparationNecessary System Environment• OS (Any of the following)• Microsoft Windows 2000 Server/Professional Edition• Microsoft Windows XP Professional/Home Edition*• Microsoft Windows Server 2003 Edition*• Microsoft Windows Server 2008 Edition*• Microsoft Windows Vista*• Microsoft Windows 7*• Mac OS X 10.4.x• Mac OS X 10.5 and later* : 32-bit /64-bit processor version available• PC• The OS listed above operates.• Memory (RAM): 128MB or greater• Hard disk: 100MB or greater• Display: Resolution 640 x 480 pixel or greater, 256-color or greater• Equipped with USB port• UST file* of this machine* : Download the file from website. (It differs depending on the sales company.)• USB cable (USB1.1/2.0)Before Downloading the System Software1) Start up the PC.2) Connect the host machine and the PC with a USB cable.3) Turn on the host machine, and place it in the standby status.