1-wire eeprom DS2430A help...pls

hi…pls. help…

I have a DS2430A(TO92)1-wire eeprom,factry programed received along with printer, so i wanto duplicate the chip to my blank,I have a ELNEC BEEPROG. i heve read the master and copied to new blank chip…but programed chip is not working if i installed in printer

i have taken buffer dump of master and programed chip other than 64BIT sl. number every thing same…

is there any other way to duplicate the master content…or any device for that pls let me know…

krishna0675:
i have taken buffer dump of master and programed chip other than 64BIT sl. number every thing same…

There's the key words right there. :roll: