Tag: old
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Solved: Can’t connect to high (>10) Windows COM ports / cleaning out unused COM ports
Problem: Windows, and many Windows apps that use serial (COM) ports, have various problems accessing “high” numbered COM ports. I cannot find an authoritative or quantatative definition of “high” (and it may depend on your app), but I have seen apps start failing after COM8, COM9, COM15… anything in the 20s is asking for trouble.…