HP A3724A Service and User Manual (Short- and Long-Wave) - Page 84
Reinstalling the Hub Controller Firmware
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3. Press . The screen displays status messages; for example: FLASH programming will take about 40 seconds FLASH pgm:[$001000:$101000)->[$800000:$900000) > Caution Do not interrupt the display or press any keys during this process. After about 40 seconds, the display continues. When FLASH programming is completed, the checksum appears; for example: FLASH programming will take about 40 seconds FLASH pgm:[$001000:$101000)->[$800000:$900000) > complete, no errors New FLASH checksum = 0x12FC The value displayed can be different from the example shown here. Then the Boot menu appears again. Reinstalling the Hub Controller Firmware 1. From the Boot menu, enter 2 to update the hub controller firmware. 2. From the terminal emulator application, select the transfer option to send a text file. The screen displays status messages and progress indicators; for example: Ready to download Hub-Controller code to RAM Start ASCII file (S-record format) transfer now Press control-C at any time to cancel 3. Send the following file you previously downloaded from the Hewlett-Packard Software Depot: IFCH3718.FRM Several rows of dots appear to indicate download progress; for example: ...82 If Firmware Upgrade Appears to Fail