Intermec PB21 User Manual page 65

PB21 and PB31 Mobile Receipt Printer User's Guide
5 Type:
run "dlk -z"
The printer's display will read "Upgrading".
6 In the communications program window, click Transfer > Send
File. A dialog box will appear.
7 In the protocol drop-down box, choose Zmodem.
8 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
program window will display "kernal flashing ok." The printer will
automatically reboot.
To upgrade the printer firmware using the communications program
window 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 a
location on 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 on the
page.
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 window.
4 Reboot the printer.
5 Press the Esc key and in the communications program window
type :
{SYS:USH}
6 Type :
Chapter 2 — Configuring the PB21 and PB31
31.
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