black screen whit jasper BB

[x23are]

i tried that before.i didnt remember the fff.. but they were between 5-9.
i tried all above numbers but only 0022.
and now i having a new problem.when i use nandpro this message appear:
flash controller not detected!
my soldering is good and console power supply is connected.

 

[esbmaepo]

i tried that before.i didnt remember the fff.. but they were between 5-9.
i tried all above numbers but only 0022.
and now i having a new problem.when i use nandpro this message appear:
flash controller not detected!
my soldering is good and console power supply is connected.

Make sure that you have not damaged STBY_CLK point.

You could try a 5v mod to read nand:

Near NAND chip there is a resistor pad. Connect an external 5v power to that pad and a GND wire to one of the connectors metal chassis.

DO NOT CONNECT POWER SUPPLY WHEN DOING THIS MOD!