HP 9050 HP LaserJet 9040mfp/9050mfp - Software Technical Reference (external) - Page 79
Troubleshooting a firmware update, Table 2-5
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Table 2-5 Update messages Printer message RECEIVING UPGRADE PERFORMING UPGRADE INITIALIZING Explanation This message appears from the time the product recognizes the beginning of an .RFU update until the time the product has verified the validity and integrity of the .RFU update. This message appears while the product is actually reprogramming the firmware. This message appears from the time the product has finished reprogramming the DIMM until the product reinitializes. NOTE To verify that the firmware update succeeded, print a new configuration page from the control panel and verify that the firmware date code on the configuration page has changed. Troubleshooting a firmware update The following table lists the causes and results of possible interruptions to the firmware update. Table 2-6 Troubleshooting a firmware update Cause The job was cancelled from the control panel. A break in the I/O stream occurred during send (for example, the parallel cable was removed). A power cycle occurred during the RECEIVING UPGRADE process. A power cycle occurred during the PERFORMING UPGRADE process. A power cycle occurred during the INITIALIZING process. Result No update has occurred. No update has occurred. No update has occurred. No update has occurred. Resend the update through a parallel port. The update has been completed. Print jobs that are sent to the product while an update is in process do not interrupt the update. The following table lists possible reasons for the failure of a remote firmware update and the corrective action required for each situation. Table 2-7 Troubleshooting a firmware update failure Reason for firmware update failure The .RFU file is corrupted. The wrong product is contained in the .RFU file. The upgrade was interrupted. Corrective action The product recognizes that the file is corrupted and rejects the update. Download the file again and send the new file to the product. Download the file from http://www.hp.com/support/lj9040mfp_software or http://www.hp.com/ support/lj9050mfp_software. The product recognizes the printer mismatch and rejects the update. Download the correct file and send it to the product. Download the file from http://www.hp.com/support/lj9040mfp_software or http://www.hp.com/support/ lj9050mfp_software. See Troubleshooting a firmware update. Technology background information 63