FTC: We use income earning auto affiliate links. Check out 9to5Mac on YouTube for more Apple news:. Brazilian tech Journalist. Author at 9to5Mac. Previously at tv globo, the main TV broadcaster in Latin America. December 9, Locate the current System Software Version. Keep this report for reference until the software upgrade has been successfully completed. The printer displays a fault condition, such as a Jam message or Ink Out message. If the printer fails to print a Configuration Report, resolve any fault conditions before upgrading the firmware.
If you have an older copy of the configuration report, a new one must be printed before continuing with the upgrade process. Software upgrades must be enabled on the printer. It is recommended to clone the machine prior to performing the upgrade. Open CWIS. If prompted, login using the System Administrator username and password. The default username is "admin", and the default password is "". Click on [Properties] at the top of the page.
Click on [General Setup] on the left side of the page to expand the list of options. Click on [Machine Software]. Click on [Upgrades]. Make sure [Enable] is selected. In the diagram immediately above, the firmware driver can look for the parent device to find the primary device with which it needs to communicate.
The driver should be robust to multiple instances of the device being on the system, possibly with multiple different firmware versions. For example, there may be one instance of the device that has been connected and updated several times; a brand new device may then be plugged in which is several firmware versions old.
This means that state such as current version must be stored against the device, and not in a global location. If there is an existing method to update the firmware EXE or co-installer, for example , you can largely reuse the update code within a UMDF driver. Skip to main content. This browser is no longer supported.
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