FAQs & Troubleshooting FAQ Search Results ADS-1100W Not your product? Search by FAQ ID number Search Back to FAQs & Troubleshooting. 2 Results 1.faq00003143_000 TWAIN or WIA errors appear when starting to scan. (Windows) 2.faq00003143_001 TWAIN errors appear when starting to scan. (Macintosh) FAQs & Troubleshooting