Intermec PB50 User Manual page 66

Chapter 2 — Configuring the Mobile Printer
54
To upgrade the printer firmware using a communications program
and ESC/P
1 Connect your printer to your PC using a serial cable. For help, see
"Connecting the Printer Through the Serial Port" on page
2 Download the firmware (.bin) file you want to upgrade to your PC.
a Go to www.intermec.com.
b Click Support > Downloads.
c Use the Product Category, Product Family, and Product
fields, to select the printer model.
d Click Submit. The latest available software appears.
e Download the latest firmware version to your PC.
f Extract the .zip file to a folder on your PC.
3 Open a communications program.
4 Restart the printer.
5 Press Esc and in the communications program window type:
{SYS:USH}
and press Enter.
6 In the window, type:
su -pass admin
and press Enter.
7 In the window, type:
dlk -z.
and press Enter.
The printer shows the "Upgrading" message.
8 In the communications program window, click Transfer > Send
File. A dialog box will appear.
9 In the protocol drop-down box, select Zmodem.
10 Browse to the firmware (.bin) file you want to upgrade to and
select it.
Wait approximately five minutes for the firmware upgrade to
complete. When the upgrade is complete, the communications
PB50 and PB51 Mobile Printer User Guide
31.