Click on 'OK' at the bottom, login to the system, and try to print any receipt.
In order to download Pinter drivers, please visit the official manufacturer's web page:
For TM-T88V - https://ftp.epson.com/drivers/pos/TM-T88V_APD_5.11R1.exe
For TM-T88VI - https://epson.com/Support/Point-of-Sale/OmniLink-Printers/Epson-TM-T88VI/s/SPT_C31CE94061#drivers
For TM-T88IV (Legacy Model) - https://epson.com/Support/Point-of-Sale/Thermal-Printers/Epson-TM-T88IV-%28Legacy-Product%29/s/SPT_C31C636084
Note: for all other TM-T models, you may use Search bar on any of the pages listed above or pick it from the list here: https://epson.com/Support/Point-of-Sale/Thermal-Printers/sh/s530
These instructions are provided as general guidelines for installing a POS receipt printer. The actual steps for your device might happen in a slightly different order, include additional or fewer steps, or vary in other ways. Consult the installation instructions provided by the device manufacturer for details.
Go to Downloads > Select your operating system > click on 'Drivers +' in order to expand the driver list
Once the drive is downloaded, open the containing folder and extract drivers from Archive. After that, run 'APD_511R1_T88V' file and click 'Next'
Accept Terns and conditions agreement and hit 'Install'
Once driver is installed you'll be prompted to configure it:
Select USB in Communication Settings
Click on Save Settings
Printer will be added under Select Printer
Click on Next
The Next page will inform you that setup process is completed > Click on Close
Now you are ready to configure your POS system:
Open up POS.
On a login screen in the right bottom corner click on 'Configure' button.
Configuration screen will open, then go to POS Equipment tab.
Click on 'OK' at the bottom, login to the system, and try to print any receipt.