7167 Owner’s Manual Chapter 6: CommandsNovember 200286Flash Download CommandsHexadecimal CommandCode and Operands Command Page1B 5B 7D Switch Flash Download Mode 2131D 00 Request Printer ID 2131D 01 Return Segment Number Status of Flash Memory 2141D 02 n Select Flash Memory Sector to Download 2141D 06 Get Firmware 2151D 07 Return Microprocessor CRC 2151D 0E Erase the Flash Memory 2151D 0F Return Main Program Flash CRC 2151D 10 n Erase Selected Flash Sector 2161D 11 aL aH cL cHd1…dnDownload to Active Flash Sector 2171D FF Reboot the Printer 218