Rewriteable Hitag (2) tags?

[Pilgrimsmaster]

You have mentioned T5577 a number of times, Just 100% confirming you have it in HiTag mode?

Check out this thread with some replies from IceMan, there might be some info in there that will help you out.

Hitag UID conversion decimal printing on hitag

hi all, on my projet for software, i have hitag to printed in face the number decimal example : 489820 and on proxmark the uid is hexadecimal is : 0589C61D. i said this hexadecimal is inverse uid: result : 1DC68905. the first 1XXXXXX is product ID PCF 7936 ( source on proxmark). Now the all XDC68905 is uid and i don’t find any conversion this hexadecimal number and the printing into hitag 489820. Do you have formule this conversion decimal printing to hexadecimal uid .? DC68905 = 489820 …