![]() In simplest terms it comes down to changing the registry property “ApprovalLevel” value to “1” under the registry key: HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\ThunderboltService\TbtServiceSettings The second and recommended solution is to simply disable the requirement for a administrator to approve Thunderbolt devices. Solution 2 – Disable local admin requirement Though there are use cases where this might be useful nonetheless…. This however is not really recommended as you would be compromising the security of the device.īy doing this you are essentially exposing a PCIe bus to the outer world without any form of security, enabling easy access for a DMA attack. The simplest solution is to go into your device BIOS and change your Thunderbolt settings from “User Authorization” to “No Security” (exact wording varies depending on device). So i dug into it and found some solutions to this issue. I stumbled into an issue recently with Thunderbolt enabled computers.īy default the Thunderbolt Software that is used to approve Thunderbolt devices requires local administrator to work, this is not really practical in enterprise environments where most users are not local administrators.
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June 2023
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