# Trouble with customer display **URL:** \ **Category:** V4 Question\ **Created:** [March 27, 2015, 1:12pm UTC](https://forum.sambapos.com/t/trouble-with-customer-display/4783 "2015-03-27T13:12:53Z")\ **Posts on this page:** 1\ **Showing post:** 2
**Author:** ![QMcKay](https://forum.sambapos.com/user_avatar/forum.sambapos.com/qmckay/32/27925_2.png) [@QMcKay](https://forum.sambapos.com/u/QMcKay)\ **Post date:** [March 27, 2015, 1:21pm UTC](https://forum.sambapos.com/t/trouble-with-customer-display/4783/2 "2015-03-27T13:21:46Z")
> [@Pole Display / Customer Display / VFD](http://forum.sambapos.com/t/pole-display-customer-display/1978): > > First of all, you need to determine how your Display is connected to the computer, and how it communicates. If you cannot figure out this information, it will be very difficult to get your Display working with SambaPOS. There are many types of Displays, though most of them will communicate in a serial fashion via a serial port or COM emulation via USB. The following screenshots show a Display connected via USB, that the Driver emulates as a serial port on COM2. This Display requires a drive… --- _[View the full topic](https://forum.sambapos.com/t/trouble-with-customer-display/4783)._