HP has released a new ROM update for the iPAQ hx4700. THe new version comes with one fix and one enhancement. It fixes the issue where certain CompactFlash (CF) memory cards and I/O cards do not respond. The ROM update will also improve overall performance.
Note: The ROM update will replace the current ROM image and will erase partnership and all user data and programs on your iPAQ.
And another important note: After this ROM update has been installed, it is also necessary to install the HP iPAQ hx4700 Pocket PC Series Firmware Update for ROM Version 1.10 to restore the extended battery capacity value to its original, setting. If the Firmware Update is not currently available for your language, please do not install this ROM update if you are using the extended battery.