How to upgrade Frimware

1. Install the printer Utility on windows
   
   https://www.hprt.com/upload/files/HPRTUtilityForPOSSetup%20V1.2.3.44.zip
2. Install this  Utility for TP809
3. Press add printer at right hand side

 

with DHCP:

tp809V1.0.66.img