The Official JungleFlasher User Guide

select Disable
Acknowledge the warning by clicking Yes
It should now show as disabled in Device Manager like so:
Now, to remove drivers we must navigate to where relevant file is
mine were located, and most will be: C :\WINDOWS\system32\drivers\ XXXXXXX.sys file –
Depending on your motherboard and OS
For XP normally called viamraid.sys
For Vista/Win 7 normally called vsmraid.sys
For some x64 setups it may be called viamrx64.sys
Once found, delete this file.
Once deleted, go back to device manager using the same steps outlined above.
Find your disabled VIA 6421 Card, right click and select enable
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