• Mar 12, 2012. Everyone: I've got a CLJ 4700 that keeps giving 49.4C02 errors when printing large PDFs. It looks like this is a known issue and firmware can fix it. However, every time I try updating the firmware, whether via LAN or USB, I get a different error: 49.4CF2. I've re-seated the formatter, cleaned and re-seated the.
• Error Code 'Service Error 49.2'. According to the user manual, 49.X error codes mean, 'a critical firmware error has occurred.' Firmware is Software that ties to specific hardware components. While occasionally this means hardwired programming, installed drivers often feed programming and instructions to modern devices.

1. Hp 4700 Firmware Update Error

Jun 10, 2009. The one failure – a LaserJet 4250n – was not that serious; in fact, it didn't impact the printer's operation at all. The only sign that something was wrong was that instead of displaying 'Ready' on the LCD panel on the front, it displayed 'RESEND UPGRADE'. The manual suggested that resending the BIOS.

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