C:\Program Files\Microsoft ActiveSync\drivers or
c:\windows\system32\drivers....with activesync 3.7 anyways.
2) go to contro panel -> system -> device manager -> view device b
connection -> plug and play bios -> pci bus -> usb host controller -usb root hub
3)delete everything uner usb root hub.
4)from control panel run add new hardware
5)now everything under your computer's usb hub including the cradl
will be installed properly.
6)once this installation is performed, you will make sure to see "H
USB Sync 1620" under USB root hub
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The MobilePro 900 back up battery is low and should be replaced. The battery is a CR2032 coin-cell battery, which is very common and can be purchased at most department and drug stores.
Refer to section 1-7 of the "MobilePro 900 Handheld PC's User's Guide" for detailed replacement instructions.
You can obtain them from the Apps and Driver CD that was shipped with the device or download them here:
Windows XP USB: ftp://ftp.necsam.com/pub/MobilePro/900/WinXP_MP90-USB.exe
Windows 2000 USB: ftp://ftp.necsam.com/pub/MobilePro/900/Win2k_MP90-USB.exe
Note: It may be necessary to depress the power button more than once to properly initialize the power management circuitry before the unit comes on.
Note: It may be necessary to connect AC power to the unit and allow it to charge before attempting to apply power. The unit will not power up if the battery voltage is below a safe operating level.
Please refer to the leaflet "NEC MobilePro 900, Performing a Hard Reset" that was shipped with the unit for the procedure to perform a hard reset on your MobilePro 900.
There is an error in the MobilePro 900 manual (Pages 2-2 and 2-3). The jack on the front of the MobilePro 900 is a stereo headphone jack only. The MobilePro 900 has a built in microphone.
There is no jack for attaching an external microphone.