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Open a CMD prompt and type: ping <IP address> [Where the IP address is the
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IP address of the other computer noted in step 2 above].
4. Check that the Firewall & Ports are correct:
Ports used for Flow:
TCP
59866
UDP
59867,59868
Check the port is allowed: Press Win + R to open Run.
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Type wf.msc and click OK. This should open "Windows Defender Firewall with
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Advanced Security" window.
Go to Inbound Rules and make sure LogiOptionsMgr.Exe is there and is
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allowed.
Example:
5. If you don't see the entry, it could be that one of your antivirus/firewall applications is
blocking the rule creation, or you were initially denied access. Try the following:
a. Disable the antivirus/firewall application temporarily.
b. Recreate the firewall inbound rule by:
Uninstalling Logitech Options.
●
Reboot your computer.
●
Make sure the antivirus/firewall app is still disabled.
●
Install Logitech Options again.
●
Re-enable your antivirus.
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MX Master 3S FAQs
48
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