firmware-dell
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Missing firmware: Precision 7740 thunderbolt controller
├─Thunderbolt host controller:
│ Device ID: 77954416d56a4d84c7830c713a347c3b74d5fa7d
│ Summary: Unmatched performance for high-speed I/O
│ Current version: 41.01
│ Vendor: Dell (TBT:0x00D4)
│ GUIDs: 49c8274e-bc6a-5707-a197-ca0c9a35bda0
│ 3f759afe-e19e-5d26-bb64-0aad84c82ac3
│ 81db9688-b112-5e24-9f92-e96f05770934
│ 1707b992-6eb5-5913-8601-6ac003d0f6c1
│ Device Flags: • Internal device
│ • Updatable
│ • System requires external power source
│ • Device stages updates
Newest version available on the Dell website is 4.56.108.009, A02 https://www.dell.com/support/home/nl-nl/drivers/driversdetails?driverid=kp2c7&oscode=wt64a&productcode=precision-17-7740-laptop
I haven't tried to install it manually