Original 87' GN Factory Chip recall

[TurboTdr3.8]

Are they a marking on the updated chip to identify that's what you have or not ?

 

[GNVenom]

ACXA was on the original PROM chip, silver label. On the recall chip, it was BBKJ on its label.

 

[aminga]

The Recall BIN file used to be on GNTTYPE.org