This is a common mistake. Before installing any driver, keep the USB cable disconnected. If you already connected it, unplug it now.
If you use a POS system like Lightspeed, Toast, Loyverse, or Square, your software may have built-in drivers or a specific configuration file. Never install generic Windows drivers if your POS requires a specific OPOS driver. Easypos Epr 303 Printer Driver Download
A: Partially. Both use ESC/POS, but cash drawer and cutter may not work. Use native driver for full features. This is a common mistake
Solution:
Warning: Avoid third-party "driver download" websites that bundle adware or malware. Stick to official sources. Easypos Epr 303 Printer Driver Download