It looks like the variable was set with 'setenv -ro' command. This will need a manual delete. Bad news - This would probably require a new firmware build. There is no current command to remove -ro variables (non-existing feature). >-----Original Message----- >From: Ralf Baechle [mailto:ralf@xxxxxxxxxxxxxx] >Sent: Tuesday, November 06, 2007 2:29 PM >To: Manoj Ekbote >Cc: linux-mips@xxxxxxxxxxxxxx >Subject: Re: Deleting read-only environment variable on Sibyte board. > >On Tue, Nov 06, 2007 at 12:18:51PM -0800, Manoj Ekbote wrote: > >> Hi Ralf, >> >> Can you try 'Unsetenv [NAME]'? > >I'm getting an error message, something about the variable >being read-only. > >Thanks anyway, > > Ralf > >