Canon iP4950 Installation Problems
There are at times when encountering problems when installing printers, of course that Canon iP4950 is no exception. As many more versions of OS being pushed into the computer and printer market, there are drivers claiming that they are compatible to various or some versions of operating systems. However, there are some problems happen when installing Canon iP4950:
The first time when installing Canon iP4950, the printer can be recognized and work as expected. But a system reboot would drive away the appearance of the printer and display an "unknown device" (USB) instead of "USB printing support". It can be easily learned that "USB printing support is no longer active and therefore Canon iP4950 won't work any more.
Causes
This is not saying that there’s something wrong with the printer of this brand, it is that printer driver that encounter error. Such problem can be caused by one of the following listed:
There are at times when encountering problems when installing printers, of course that Canon iP4950 is no exception. As many more versions of OS being pushed into the computer and printer market, there are drivers claiming that they are compatible to various or some versions of operating systems. However, there are some problems happen when installing Canon iP4950:
The first time when installing Canon iP4950, the printer can be recognized and work as expected. But a system reboot would drive away the appearance of the printer and display an "unknown device" (USB) instead of "USB printing support". It can be easily learned that "USB printing support is no longer active and therefore Canon iP4950 won't work any more.
Causes
This is not saying that there’s something wrong with the printer of this brand, it is that printer driver that encounter error. Such problem can be caused by one of the following listed: