i belive this is bootloader issue i tried to upgrade the ios but that does not work it is still showing
BOOTLDR: C3750 Boot Loader (C3750-HBOOT-M), Version 12.2 [tting-dsbu2 148]
how i can change this bootloader due to this it is also not going to rommon mode.
Switch#sh ver Cisco IOS Software, C3750 Software (C3750-IPSERVICESK9-M), Version 12.2(52)SE, R ELEASE SOFTWARE (fc3) Copyright (c) 1986-2009 by Cisco Systems, Inc. Compiled Fri 25-Sep-09 08:32 by sasyamal Image text-base: 0x01000000, data-base: 0x02E00000
ROM: Bootstrap program is C3750 boot loader BOOTLDR: C3750 Boot Loader (C3750-HBOOT-M), Version 12.2 [tting-dsbu2 148]
Switch uptime is 1 hour, 0 minutes System returned to ROM by power-on System image file is "flash:/c3750-ipservicesk9-mz.122-52.SE/c3750-ipservicesk9- mz.122-52.SE.bin"
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cisco WS-C3750G-24WS-S25/50 (PowerPC405) processor (revision C0) with 131072K by tes of memory. Processor board ID FOCXXXXXXX Last reset from power-on 1 Virtual Ethernet interface 28 Gigabit Ethernet interfaces The password-recovery mechanism is enabled.
512K bytes of flash-simulated non-volatile configuration memory. Base ethernet MAC Address : 00:15:F9:CE:09:00 Motherboard assembly number : 73-9357-08 Power supply part number : 341-0108-02 Motherboard serial number : FOCXXXXXXX Power supply serial number : DCXXXXXXXX Model revision number : C0 Motherboard revision number : A0 Model number : WS-C3750G-24PS-S System serial number : FOCXXXXXXX SFP Module assembly part number : 73-7757-03 SFP Module revision Number : A0 SFP Module serial number : CATXXXXXXXX Top Assembly Part Number : 800-25429-02 Top Assembly Revision Number : B0 Version ID : V02 CLEI Code Number : CNMWR00ARB Hardware Board Revision Number : 0x05
Switch Ports Model SW Version SW Image ------ ----- ----- ---------- ---------- * 1 28 WS-C3750G-24WS-S25 12.2(52)SE C3750-IPSERVICESK9-M
So whats the actual issue just that the model number appears wrong ? The bootloader does not get upgraded with every single version upgrade . If the display bothers you try a different version and see if that clears the issue otherwise contact the TAC it may be a cosmetic issue with the code where it is showing the wrong model number. Also verify you have the model you think it is , usually on a sticker on the back of the switch.
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