Jul 31, 2014 - 7 min - Uploaded by HP Printer SupportLearn how to update the firmware on an HP LaserJet Enterprise printer or MFP, using a USB. Nov 14, 2011. Hi, I have a Hp Color Laserjet 4700 with firmware 20060821 46.031.1. I would like to upgrade it because I got many errors when printing some PS files. But, with any method (ftp, direct printing, web interface, under mac, linux, windows), I got a 49.4c02 error when trying to send the only version available.

Since this site is a Q&A for system administrators and desktop support professionals I'd decided to post my question here. Not sure if this is the best stackexchange website for this. We have an HP Color Laserjet 4700n of course out of warranty.

And we have an 49.4CF2 Service error. According to several sources online, this is firmware related. When I switch of the printer and switch it back on, it gives this error again. I have tried to give it a. But that didn't work either. I have downloaded both firmware downloads from hp.com first one has an application which transfers the firmware to the printer, but after about 5% the printer switches again to 49.4CF2 Service error. I also tried the second firmware. Crypto F200 Drivers Windows 7.

So I used filezilla to transfer the.rfu file. The start of the transfer looked good. But again, after about 5% there was a lost connection. I do not know what else I can try to resolve this error. Ping-ing the printer works. Molecular Descriptors For Cheminformatics Pdf Creator.