i have a pix 515 which is running 7.22 . till few weeks back it was working fine. but today suddenly it stoped responding . when i try to go to the monitor mode and upgrade or downgrade. this MSG comes on the screen
isco Secure PIX Firewall admin loader (3.0) #0: Thu Aug 4 21:23:30 PDT 2005
Flash=i28F640J5 @ 0x300
BIOS Flash=AT29C257 @ 0xd8000
An internal assertion check has failed.
Copy the following message exactly as it appears,
along with any visible version strings, and
then call your support representative.
assertion "addr < STRATA_CHIPSIZE" failed: file "../flash/strata.c", line 257
can anyone tell me whats this or whats the problem with the device .