📎 AI Summary:
The thread discusses issues with touch screen and on-screen keyboard functionality on a Samsung Slate7 running Windows 8 Pro, especially after updates like KB275842. The original poster shares a solution involving disabling test signing mode to restore the on-screen keyboard at logon and resolving touch issues after multiple Windows re installations. Contributors offer troubleshooting suggestions, but the original poster continues to face ongoing touch screen problems, indicating persistent challenges without a definitive fix.

jmlesaux

New Member
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Joined
Dec 21, 2012
Messages
3
Thread Author #1
Samsung Slate7 / Windows 8Pro FR
Hi,

First post on the forum.
I 'm french, sorry for my english!

Sometime, i can't get the touch keyboard for enter my confidential code, or for enter the WIFI codes.
Last time with the update: KB275842
I just uninstall it and all it's ok!

Anybody got this problem?

JEM
 

Solution
I found the solution!
the problem:
Windows 8 OnScreen keyboard quit displaying on logon screen
The solution:
Link Removed
or
CMD in administrator mode
bcdedit -set TESTSIGNING OFF

For your information, i had the problem with a Customer tablet: Samsung X700t ( with the 3g module).
After the install of Windows 8, when it reboot on the screen for select the color and the machin name, NO TACTIL!!
i install 4 times:
1) Windows 8
2) Windows 8 Pro
3 Windows 8 PRO FR
4) Update from Windows 7 with the tablet ful fonctional
and at last, trying the :bcdedit -set TESTSIGNING OFF
All was working fine.

Thanks for your support.

jmlesaux

New Member
Member details
Joined
Dec 21, 2012
Messages
3
Thread Author #3
I found the solution!
the problem:
Windows 8 OnScreen keyboard quit displaying on logon screen
The solution:
Link Removed
or
CMD in administrator mode
bcdedit -set TESTSIGNING OFF

For your information, i had the problem with a Customer tablet: Samsung X700t ( with the 3g module).
After the install of Windows 8, when it reboot on the screen for select the color and the machin name, NO TACTIL!!
i install 4 times:
1) Windows 8
2) Windows 8 Pro
3 Windows 8 PRO FR
4) Update from Windows 7 with the tablet ful fonctional
and at last, trying the :bcdedit -set TESTSIGNING OFF
All was working fine.

Thanks for your support.
 

Solution

kemical

Essential Member
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Joined
Aug 28, 2007
Messages
36,163
Thank you for following up your post. Many don't bother and it's always extremely helpful for others when users do..
 

jmlesaux

New Member
Member details
Joined
Dec 21, 2012
Messages
3
Thread Author #5
Same problem again !
I must restart a usb periph for get my touch screen working:
Ctrl Intel C/200 1C2D
I trier to find a récent driver but nothing.
If Somebody have an idea.