25-1. Firmware versionThe firmware version of microprocessor (IC221 on DIGITAL P.C.B.) is displayed.25-2. All checksumThe checksum value of microprocessor (IC221 on DIGITAL P.C.B.) is displayed.25-3. TI (DSP) FLASH ROM versionThe firmware version of TI (DSP) FLASH ROM (IC243 on DIGITAL P.C.B.) is displayed.25-4. TI (DSP) FLASH ROM checksumThe checksum value of TI (DSP) FLASH ROM (IC243 on DIGITAL P.C.B.) is displayed.25-5. MODEL/DESTINATIONThe model name and destination are displayed.25-6. VERIFYNot for service.25. ROM VER/SUM/PORTThe firmware version, checksum values, model name and destination are displayed.* Numeric values in the figure are given as reference only.26. MODEL/DESTINATIONNot for service.MODEL detection valueDESTINATION detection valueDetection value 111Model name H2 (HTR-2064)Detection value 111 222 333 444 555 666 777 888Destination U C R T K A G (B, G, F) L46HTR-2064/NS-B20/NS-C20/NS-SWP20HTR-2064/NS-B20/NS-C20/NS-SWP20