After updating to one ui 5.1.1 I cannot use my tab s6 lite as a second screen

[Arnavthemighty]

Is anyone else facing this problem

[kartikparwal]

Yes, same for me
Smartview's developer option disabled.

[jishnu1992]

Same brother.

[cs_member10]

Dear Samsung Member,

Greetings from Samsung Customer Support

As per your issue, we request you to please report the problems of your Samsung smartphone with a log file. Please share the device log file within 15 minutes of the issue occurrence by using the error report option via the Samsung Member application. To share a log file, click on the Samsung Members Application (Open Samsung Members Application > Support> Tap on error report > Type your query > Send).

Thank you for writing to Samsung.

Warm Regards,
Samsung Customer Support.

[piyushseth01]

after this update, my tab s6 lite 2020 is unable to charge when I plug it with the charging cable it's showing that this USB divice is not sporting

[Communicator]

Did you get Any fix Or any way to acces it?

[Members_UgeEcWr]

Same bro after the update I can't use my  S6Lite as a second screen Please samsung fix this

[zivsteevs]

I had to downgrade using odin to be able to use it again. 

[mHappiee]

Try this method -
https://r2.community.samsung.com/t5/Tablets/HOW-TO-Use-your-Samsung-Tab-as-an-Extended-or-Second-Dis...