[OK - 9953672 bytes]
loadprog: error - program section linked to illegal address
boot: cannot load "tftp:c820-sv6y6-mz.124-21.bin 192.168.105.1"ê

флешка стоит на 8 мегов, а образ 10 - поэтому нужно грузиться с tftp.

cisco827-4v#sh ver
Cisco Internetwork Operating System Software
IOS (tm) C820 Software (C820-SV6Y6-M), Version 12.3(5b), RELEASE SOFTWARE (fc1)
Copyright (c) 1986-2004 by cisco Systems, Inc.
Compiled Thu 15-Jan-04 21:34 by kellythw
Image text-base: 0x80013148, data-base: 0x80C60AFC

ROM: System Bootstrap, Version 12.2(1r)XE2, RELEASE SOFTWARE (fc1)

cisco827-4v uptime is 1 minute
System returned to ROM by reload
System image file is "flash:C820-SV6Y6-MZ.123-5B.BIN"

CISCO C827-4V (MPC855T) processor (revision 0x801) with 48128K/1024K bytes of memory.
Processor board ID JAD06490BQX (1415904157), with hardware revision 0000
CPU rev number 5
Bridging software.
4 POTS Ports
1 Ethernet/IEEE 802.3 interface(s)
1 ATM network interface(s)
128K bytes of non-volatile configuration memory.
8192K bytes of processor board System flash (Read/Write)
2048K bytes of processor board Web flash (Read/Write)

Configuration register is 0x2102