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According to this article, I should be able to scan from my TR8520 on my Chromebook but in Chrome OS Settings | Scan, it doesn't detect my printer/scanner. The article doesn't seem to address that step in detail, assumes the printer/scanner just show...
I have my printer configured for wifi access right now but I also need to send prints to it (and, ideally, scan documents) via a wired LAN connection. If I start to set up a wired LAN connection, there is a warning about existing network connections ...