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What do I do if I accidentally set my Thunderbolt 3 device to Do Not Connect and it stops working?

If you accidentally set a Thunderbolt™3 device to not connect to your computer when prompted by the system, you can force the software to prompt you again for authentication. To do so, complete the following:

  1. Right-click the Thunderbolt icon.
  2. Click Approve Attached Devices.
  3. Select the Thunderbolt 3 port that you want to authenticate.
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This FAQ applies to these products:
TB31PCIEX16 TB32DP2 TB32DP2T TB32HD2 TB32HD24K60 TB33A1C TB3CDK2DP TB3DK2DHV TB3DK2DPW TB3DKDPMAW TB3DKM2DP TB3DKM2HD TB3DOCK2DPPD TBT3TBTADAP
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