
External Display Troubleshooting for Samsung DeX

There are several factors that can affect how the display appears when using Samsung DeX. For example, the screen size may be incorrect, blurry, the wrong color, or there may be problems with the resolution.
How would you like to contact us?
Request Service
Schedule in-home, walk-in, or mail-in service with our easy service diagnosis and scheduling tool
Message Us
Text SMSCARE to 62913 to receive live support 24/7*
-
Give us a call 1-800-SAMSUNG (1-800-726-7864)
-
Mobile Support 8 AM - 12 AM EST 7 days a week
-
Home Electronics & Appliance Support 8 AM - 12 AM EST M-F 9 AM - 6 PM EST Sat, Closed Sunday
-
IT/Computing Support 8 AM - 9 PM EST, Mon - Fri Closed Sat-Sun
-
Order Support Order Help