![]() The latest N22TA14W.exe (Driver) works ok. I'll leave here my experience and hope it can help someone. I have put all the steps that you have to follow. Say thanks to someone that have posted it but not with all the steps. If the shell tells you 20.0: congratulations, you have successfully updated your firmware!.\FwUpdateCmd.exe GetCurrentNvmVersion "$(.\FwUpdateCmd.exe EnumControllers)" After the computer reboots, run powershell in Administrator mode and put cd C:/DRIVERS/WIN/Thunderbolt_FW path and issue the following command.All is now done and you will have to reebot and the disable assist mode for the thunderbolt bios.And run the firmware update (N24TH08W.exe) following the steps he asks you to take.Now you have to reebot and enable assist mode for the thunderbolt 3 in bios.If you don´t use lenovo vantage after installing "N22" you will have problems with thunderbolt software programme. exe file that starts with "N22" and then install the same controller driver using lenovo vantage both. Install the TB3 controller driver using the.Once system is up enable wifi or ethernet disable airplane mode.Reboot your system leaving the airplane mode on and ethernet off.Delete all files that have something to do with the Thunderbolt (C:/DRIVERS/WIN/).Uninstall the Thunderbolt Software (you can do that in your control panel or in Apps).Open the command prompt in Administrator mode and run this command: "sc delete nhi".Go in "Device Manager" and uninstall and delete the Thunderbolt 3 driver.Put your pc in airplane mode and dissable ethernet.Disable the BIOS Assist mode for the Thunderbolt 3.You can find them at the following link: They are called "N22TA022W" (this is for the Thunderbolt controller driver) and "N24TH08W" (this is for the Thunderbolt firmware). Lenovo Photo Library (including lots of wallpapers)īefore you start, download the two installer for the T480 on Lenovo Support WebPage. Mirror of Hardware Maintenance Manuals for discontinued models Lenovo Windows Digital Download Recovery Images Lenovo Parts Removal and Replacement Videos (select ThinkPad tab) Specification guides for discontinued models When reinstalling Windows, try the Lenovo disc images, as longer battery times have been reported, probably due to custom drivers. A can of compressed air may be useful too, and a bottle of isopropyl alcohol and cotton buds are good for cleaning, but not on the screen. ![]() The only tools you need for servicing a ThinkPad are a set of small screwdrivers and a nylon spudger (for taking the screen and keyboard bezels off), and possibly a pair of tweezers. Corporate bulk purchasers don't usually go for it. Not only will it have better brightness, colour, contrast and viewing angles - you will most probably more than make up the investment when selling it. When buying a new ThinkPad, consider taking the IPS screen option if possible, as it doesn't cost much. ![]() When buying a used ThinkPad, remember to check that the BIOS is not locked with a supervisor's password and that Computrace is not enabled and activated. Once completed, the computer will restart and boot normally.For IBM/Lenovo ThinkPad laptop enthusiasts. ![]() Do not restart the machine while updates are underway. If doing the BIOS update, the screen will enter a black and white boot screen where it will update the BIOS. Make sure that your laptop is connected to power and click Ok. For the BIOS update, there will be a popup requiring your machine to be plugged in.
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