NOTE: If the error message No USB Thumbdrive Files Found displays on the control-panel display, try
using a dierent portable storage device.
5. Press the down arrow button to highlight USB Thumbdrive, and then press the OK button.
6. 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.
7. When the message Complete displays on the control-panel display, press the button several times
until the message Continue displays.
8. Touch the OK button to begin the upgrade. When the upgrade is complete, the printer will initialize to the
Ready state.
9. When the upgrade process is complete, print a conguration page and verify that the upgrade rmware
version was installed.
490 Chapter 2 Solve problems ENWW