Hi,
I can understand that u get TWAIN driver not installed or required error on PC while scanning.
Twain drivers are imaging driver which are bundled with complete software.
Incase if you try to replace just the twain driver it may corrupt anoth files.
It is always advisable to clean the computer and reinstall the complete software.
My Lexmark 5400 series has just recently stopped working. It says "cannot retrieve application...
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My Lexmark 5400 series has just recently stopped working. It says "cannot retrieve application list". The printer and fax work just fine.
I refill my print cartridge with a refill ink and my printer did not print color, I replaced it with...
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I refill my print cartridge with a refill ink and my printer did not print color, I replaced it with a lexmark print cartridge and it still does not print. Could I have damaged the ink jets of my printer?