Question about ZyXEL U-1496B

Marc SCHAEFER (schaefer@alphanet.ch)
Sat, 13 Dec 1997 09:13:00 +0100


Wes Brown <wes@prozac.eeap.cwru.edu> wrote:
> I am thinking of upgrading the ROMs in it, but I was concerned by the
> stacked sockets in U24 and U25. The original screen seems to have been
> designed for 28 pin EPROMs. However, a modification has been made such
> that 32 pin sockets and 27C010-150DC EPROMS are in those sockets.

The one I had in my U-1496E were UV erasable EPROMs, so I did not
bother, I tried :-) (after saving the original firmware).

.