This is how to use Xprog programmer to read BMW CAS2 mc9s12dg256c.
- BMW CAS2 mc9s12dg256c
Reads good with Xprog m.
Step 2: Xprog > File >New Bin File.
Step 3: Xprog > Run > Read
PS: You may want to take a little more care with your connections. Cas is easy to kill. Your Vdd and BKGD looks to be bridging.