Reboot The Printer To Switch To Main Firmware; Cancel Downloading; Check Current Active Fw; Reboot The Printer - Toshiba DB-EA4D Command Manual

2.2.34 Reboot the Printer to Switch to Main Firmware

ASCII: GS 80H
Hexadecimal: 1D 80
Decimal: 29 128
When the printer receives this command in the boot F/W, it returns ACK(06H) and then goes to Main F/W
after rebooting. When the printer receives this command in the Main FW, it returns NACK (15H) and does
not execute any more.

2.2.35 Cancel Downloading

ASCII: GS 82H
Hexadecimal: 1D 82
Decimal: 29 130
When the firmware receives this command during the downloading, the printer will cancel downloading and
return to the state that the firmware is able to get and conduct the next command. This command is
executed thorough the Feature Out transfer mode.

2.2.36 Check current active FW

ASCII: GS F0H
Hexadecimal: 1D F0
Decimal: 29 240
Response: The current active F/W is returned.
r = 06H (Ack) : Main active
When the printer receives this command in the Main F/W, it returns ACK(06H). When the printer receives
this command in the Boot FW, it returns NACK (15H).

2.2.37 Reboot the Printer

ASCII: GS FFH
Hexadecimal: 1D FF
Decimal: 29 255
The printer reboots when it receives this command.
= 15H (Nack) : Boot active
22 DB-EA4D Command manual (rev.00)