Help Me Move My Ppc 6700 From 6.1 To Aku 3.54

[mickeyforu 7]

I am using 6700 on WM 6 posted on this forum.

I am finding alot of problems.

please give me the link to any stable ROM and The procedure to downgrade from 6.1 to AKU 3.54 ie old version

Thanks in advance