escpos : error
- [Errno 13] Access denied (insufficient permissions)
I already read it.
https://www.odoo.com/forum/help-1/question/escpos-error-errno-13-access-denied-insufficient-permissions-94368
I've already build /etc/udev/rules.d/
99-usbusers.rule
99-usbusers.rules
99-usbusers.rules2
And
sudo usermod -a -G usbusers USERNAME
But still show escpos : error
My OS is Ubuntu 14.04 LTS and my printer is EPSON TM-U220D.
