Specifications

7-152 Chapter 7: Programming Guide
Request Printer ID
ASCII: GS NUL
Hexadecimal: 1D 00
Decimal: 29 0
Returns ACK (06 hex) + 12 bytes ASCII string describing the Flash
Memory Boot Sector Firmware part number. Ex : 189-1234567A
Return Segment Number Status of Flash Memory
ASCII: GS SOH
Hexadecimal: 1D 01
Decimal: 29 1
Returns the size of the Flash used. There may be 8, 16, or 32 sectors
(64K each) in Flash Memory. This command assures that the firmware
to be downloaded is the appropriate size for Flash Memory. The value
returned is the maximum sector number that can be accepted by the
Select Sector to Download (1D 02 n) command.
Exceptions:
Available only in Download Mode.