Komatsu ID Key need help. Thanks <3

[makeu4u]

thanks. i'm finish it

[sleepyrz]

translation:

I lost its scan ID key card. I found the id lock box and it uses 1 24c32 eeprom with controller chip: mb90F387s.

how do I find out my ID key number and create a valid new tag.
Please be advised and help.
Thank you so much. Attached is the original 24c32 eeprom.