help huawe E173 modem messed up

[Jayrus]

From this website http://huaweifirmware.blogspot.com/2...awei-e173.html i tried to remove sp dashboard to replace with the one on the above link but after flashing nolonger detected by pc not even in device manager... help me revive it
Below was the original version


and this is the upgrade warning:

[Vincentas]

Sorry, DC-unlocker can not help with this problem. It may be that your modem is damaged.