p89v51rd2 security problem

[embpic]

Hiii
i was checking security bit and serial number in p89v51rd2 that time it was get damage.
but i want to use it in my all IC's so please help me to successfully burn the program

and also help me successfully read program from ic
beacuse when i complete project i should know which ic have which program.

 

[embpic]

please help even i can;t burn this IC

 

[rajrahul2391]

u need proper settings for baud rate etc,check u r usb to serial cable using hyper terminal.re insertb ur controller it works.
enjoy

 

[embpic]

I am using serial cable and baud rate and all.setting is perfect i can burn the program in non securtity ic but i have quetion regarding security problem and i can't reprogram this secured ic and i can't read security bit also

 

[embpic]

K.
Any one know how to set security bit correctly.
Thanx.