Thanks to all who are going to answer this one.
I found patch 100768-02
Patch-ID# 100768-02
Keywords: collisions, repeaters, PC, le.o
Synopsis: SunOS 4.1.1;4.1.2;4.1.3: fixes to ethernet driver (le.o)
Date: Oct/18/93
SunOS release: 4.1.1, 4.1.2, 4.1.3, 4.1.3C
Unbundled Product:
Unbundled Release:
Topic: Extremely high collision rate when using SS2 servers and repeaters,
4.1.3C does not support X453A ethernet option in Classic
Original Problem
================
> From ukcphmr Tue Nov 15 23:00:19 1994
> To: sun-managers@ra.mcs.anl.gov
> Subject: Support of second ethernet card on Classic at 4.1.3C
>
> Help !
>
> I have been happily using a second ethernet card on a SS Classic under
> Solaris 2.3 now I move the card to another SS Classic running SunOS 4.1.3C
> and I get the following message.
>
> le1: not used - unsupported SBUS card for this machine
>
> I could understand this if I hadn't already had this working at Solaris 2.3
> on the same type of machine !!!!!
>
> Is there some driver that was left out in the port of 4.1.3 to the Classic ?
>
> Apart from upgrading this other machine to Solaris 2.3 (Oh Joy !) is there
> a known patch for this one ?
>
> Kind regards
>
> Mike Phillips
> Systems Manager, Philips Telecom PMR, Cambridge
>
> e-mail : mike.phillips@ukpmr.cs.philips.nl
>
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