hi all, i have had a problem with my 4500 router, i think I need to replace the flash and upload the new image from the tftp server is it the correct method. below is the output that i get when I boot the router loadprog: error - on read during ELF program load requested 6789992 (0x679b68) bytes, got 4481364 (0x446154) boot: cannot load "flash:" System Bootstrap, Version 5.1(1) [daveu 1], RELEASE SOFTWARE (fc1) Copyright (c) 1994 by cisco Systems, Inc. C4500 processor with 32768 Kbytes of main memory unknown flash device - mandev code = 0x890b cannot read flash info getdevnum warning: device "boot flash" has size of zero unknown flash device - mandev code = 0x890b cannot read flash info getdevnum warning: device "boot flash" has size of zero open: read error...requested 0x4 bytes, got 0xffffffff trouble reading device magic number boot: cannot open "bootflash:" boot: cannot determine first file name on device "bootflash:" System Bootstrap, Version 5.1(1) [daveu 1], RELEASE SOFTWARE (fc1) Copyright (c) 1994 by cisco Systems, Inc. C4500 processor with 32768 Kbytes of main memory rommon 1 > Thanks. Omer Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=6874&t=6874 -------------------------------------------------- FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]