Sometimes, it might not work properly with error code 31.
This component is pre-installed on Lenovo computers to make the rig and the OS communicate more effectively.
Sometimes, you might see an exclamation mark beside Universal machine Client machine in machine Manager.

(Code 31)
Operation Failed.
The requested operation was unsuccessful.
To solve Universal gadget Client gadget not working, several troubleshooting methods can be applied.

Scroll down this post to get more detailed instructions now.
Heres how to do it:
Step 1.
Typedevice managerin the search bar and hitEnter.

Right-click onUniversal rig Client Deviceand selectProperties.
In theDrivertab, click onRoll Back Driverand confirm this operation.
Step 4. power cycle your box to save the changes.

If you dont update it for a long time, run with this:
Step 2.
Right-click onUniversal machine Client Deviceto chooseUpdate driver.
Click onSearch automatically for driversand then Windows will look for the latest driver for you.
After completion, reset your setup.
Therefore, updating your Windows can solve most issues including Universal unit Client unit not working.
To do so:
Step 1.
Right-click theStarticon and selectSettings.
In the controls menu, scroll down to look forUpdate & Securityand hit it.
In theWindows Updatesection, hitCheck for updatesto search for any available updates.
To do so:
Step 1.
Typecmdin the search bar to locateCommand Promptand run it as an administrator.
In the command window, typesfc /scannowand hitEnter.
After completion, initiate the following command and hitEnter.
DISM /Online /Cleanup-Image /RestoreHealth
Step 4.
Also, dont forget to use MiniTool ShadowMaker tocreate a scheduled backupto prevent potential data loss.