topfield tf4000fi firmware upgrade problem

[st irving]

hi to all,

i just upgrade my topfield tf4000fi to the latest firmware successfully,the problem is i cannot use the edit code facility anymore. before pressing menu 121 is enough to open this facility.

i was hoping and thankfull if anybody can help me restore back this so i can manually input nagra keys again.

thanks.

[abrarsheikh]

hello sir i have upgrade firmware to 500 sys but i try 121 no window appare and i have also tried 231 no option come for key editing sir kindly help me to solve thsi issue

[abrarsheikh]

which firmware is accept 121 for key entring sir kindly send me link of firmware for my tf 4000 fi