4. If necessary, press the down arrow button to highlight +1 Download, and then press the OK button.
5. Insert the USB ash drive with the .bdl le on it into the USB port on the printer.
NOTE: If the error message No USB Thumbdrive Files Found displays on the control-panel display, try
using a dierent portable storage device.
6. Press the down arrow button to highlight USB Thumbdrive, and then press the OK button.
7. Press the down arrow button to highlight the .bdl le, and then press the OK button.
NOTE: The upgrade process can take 10 minutes or longer to complete.
TIP: If there is more than one .bdl le on the storage device, make sure to select the correct le for this
printer.
8. When the message Complete displays on the control-panel display, turn the printer power o, and then
on again.
9. When the upgrade process is complete, print a conguration page and verify that the upgrade rmware
version was installed.
384 Chapter 2 Solve problems ENWW