Error Message: Unable to communicate with your printer at this time. This may be caused by a Firewall. If you are using firewall software, verify TCP port 9100 is unblocked from your PC to your printer at 192.168.1.100. If you reconfigure the firewall, click Retry to see if the network communication is unblocked or click Next to continue. This is cause by a firewall blocking one or more ports that the HP software requires. You may still choose to continue the installation and the printer Read More

HP software is sometimes vulnerable to firewalled computers. Despite of HP’s effort to improve compatibility and trust on their products to common Windows firewall applications (ESET(Nod32), Norton (SYmantec), McAfee, BitFinder, ZoneAlarm, others) there is still a flaw in the installation process that cause HP’s software to be blocked by your local firewall. Even your router’s Built in Firewall can cause failure for your wireless HP product to work harmoniously with your Read More

“I was trying to scan a picture when this massage popped up here what is says “An error occurred communicating with the scanning device. Please ensure that the scanning device is connected properly and try again. -JFrancisco Work Around: This problem may be caused by various factors. So thorough troubleshooting is needed and most probably you are going to uninstall and reinstall a lot of applications to fix this. Below is a work around for this problem. I purposely placed the Read More