You can download all your needed Drivers here

Printers, Barcode Scanners etc..

Printer Drivers

Receipt Printers

Epson Advance Printer Driver (TM-T88 Series)
Bixolon SRP-350III 

Label Printers

Bixolon XD5-40T
Zebra GK420T, 2844, 2824

Barcode Scanner Drivers

Symbol/Zebra & Motorola

Symbol OPOS Driver For LS2208
Symbol / Zebra OPOS Driver for Newer Scanners
Metrologic OPOS Drivers