I had exactly the same problem as you with a 2514 with 16/16.
Sorry I've got no magic answer. I copied the IOS over four times and the
fourth time it went in O.K.
Never had any problems since.
Gaz
""Fanglo MA"" wrote in message
[EMAIL PROTECTED]">news:[EMAIL PROTECTED]...
> yes! I have 16F/16D installed.
>
> Regards,
> Fanglo
> ""Thomas"" wrote in message
> [EMAIL PROTECTED]">news:[EMAIL PROTECTED]...
> > Version 12.2.x requires at least 16Mb of flash and 16MB of memory. Make
> > sure you meet this requirement...
> >
> >
> >
> >
> > ""Fanglo MA"" wrote in message
> > [EMAIL PROTECTED]">news:[EMAIL PROTECTED]...
> > > I'm now cannot access my routers but I remember that it is 11.0(10c)XA
> and
> > > I'm trying to upgrade to IOS 12.2. Does the upgrade version affect the
> > tftp
> > > copying process?
> > >
> > > ""Circusnuts"" wrote in message
> > > [EMAIL PROTECTED]">news:[EMAIL PROTECTED]...
> > > > The boot code in the 2500 does effect the IOS. What is your Sho
> Version
> > &
> > > > what IOS are you trying ???
> > > >
> > > > Phil
> > > >
> > > > ----- Original Message -----
> > > > From: Fanglo MA
> > > > To:
> > > > Sent: Wednesday, May 30, 2001 10:54 PM
> > > > Subject: IOS boot problem [7:6555]
> > > >
> > > >
> > > > > Hi,
> > > > >
> > > > > I have a pair of 2502, r1 and r2, and when I upgrade r1's IOS I
get
> r1
> > > > > report checksum error. Since the upgrade must erase the old IOS in
> > > flash,
> > > > > I'm then forced to boot in RXBOOT. After then I connect r1
> > back-to-back
> > > to
> > > > > r2 and issue copy tftp flash to get the IOS from r2's flash. Both
> > > routers
> > > > > working as normal but again I get check sum invalid! The IOS I
> > intented
> > > to
> > > > > upgrade is then passed to my friend and validated as good image.
Any
> > > idea?
> > > > > Does the boot rom version affect tftp copying?
> > > > > Someone suggest it might be flash problem but before the trial of
> > > upgrade
> > > > > the router work perfectly. Please help.
> > > > >
> > > > > TIA and regards,
> > > > > Fanglo
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