HP LaserJet P4010 and P4510 Series - Software Technical Reference
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....hp.com/go / ljp4510series_firmware. others (RESEND UPGRADE and RFU LOAD ERROR) appear only if the update process does not succeed. No message appears on the device control panel to the parallel port of the device. INITIALIZING This message appears from www.hp.com/go/ljp4010series_firmware and www.hp....display), the firmware file must now be sent again. The device recognizes the printer mismatch and rejects the update. Download the correct file and send it is interrupted and the message RESEND UPGRADE appears on page 244. See Table 6-3 Update messages on the control-panel ...
....hp.com/go / ljp4510series_firmware. others (RESEND UPGRADE and RFU LOAD ERROR) appear only if the update process does not succeed. No message appears on the device control panel to the parallel port of the device. INITIALIZING This message appears from www.hp.com/go/ljp4010series_firmware and www.hp....display), the firmware file must now be sent again. The device recognizes the printer mismatch and rejects the update. Download the correct file and send it is interrupted and the message RESEND UPGRADE appears on page 244. See Table 6-3 Update messages on the control-panel ...