If you have Sigma on your Ambit200, you no
longer have a working flash menu at bootup (Where
you press 'p' when the modem starts up). This will
allow you to restore a working bootloader so you
can flash another image onto the modem.
You must have both these installed for
everything to work:
.NET Framework 2.0
Visual J# Redistributable
Firstly, connect your modem to your PC with a
MAX232/3 interface and boot up the modem without
the cable feed attached. Wait about 10 seconds then
start the SoftJTAG program in this archive. This
window will appear.
Select Serial (change the COM port value if you
are not using COM1)
The window should eventually change to this:
Now click on Write Bootloader and browse to the
bootloader.bin file included with this archive.
It should then begin to write the file to the
modem's flash memory.
It does take rather a long time, so go do
something else for a while.
Eventually it will finish and should look like
That's it! Reboot the modem and you should now
have the familiar flash menu equipped bootloader
restored onto the modem.