HP LaserJet M9040/M9050 HP LaserJet M9040/M9050 MFP - Software Technical Refer - Page 235

Figure 5-26 Update Firmware screen Control panel messages during the firmware update The following table lists the causes and results of possible interruptions to the firmware update. Table 5-5 Troubleshooting a firmware update Cause Result The job was cancelled from the control panel. No update has occurred. A break in the I/O stream occurred during send (for example, No update has occurred. the network cable was removed). A power cycle occurred during the RECEIVING UPGRADE No update has occurred. process. A power cycle occurred during the PERFORMING UPGRADE process. No update has occurred. Resend the update. A power cycle occurred during the INITIALIZING process. The update has been completed. Print jobs that are sent to the device while an update is in process do not interrupt the update. All HP LaserJet devices leave the factory with the most recent firmware version installed. If a remote firmware update fails for the component, the .RFU file must be resent. The only component exception is the formatter. See Table 6-3 Firmware update messages on page 265 for information regarding a formatter update error. Because a firmware update cannot be resent over a USB for when using a Macintosh operating system, contact an HP Customer Care Center if a remote update fails in a Macintosh operating system. Three messages appear during a normal update process; others appear only if the update process does not succeed. ENWW Macintosh remote firmware update 217 Macintosh software and utilities