Cisco 3925 router IOS Upgrade- booting with old IOS

[shyamradhe]

Hello all

I am trying to upgrade IOS of Cisco 3925 router.

running IOS- 15.2(4)M6

upgrade IOS-15.3.2T(ED)

just uploaded IOS to flash

copy tftp:/ flash:/ <file.bin>

updated boot system

boot system flash:/<file.bin>

verify the boot path

sho run | i boot

boot system flash:/<file.bin> [new IOS ]

save and reload,

but after rebooting router still picks the old IOS even when i check the boot path, it shows the new IOS path.

any idea? 

also cheked if there is another flash/bootflash 

dir shows 3 output

flash:, flash1: , flash0:/

kindly suggest !!!

[Michael Warne]

Hello,

I am sharing with you Software Installation and Upgrade Procedures Please follow these step.
This section covers these topics:
Step 1: Select a Cisco IOS Software Image
Step 2: Download the Cisco IOS Software Image to the TFTP Server
Step 3: Identify the Router File System to Copy the Image
Step 4: Prepare for the Upgrade
Step 5: Verify that the TFTP Server has IP Connectivity to the Router
Step 6: Copy the IOS image to the Router
Step 7: Verify the Cisco IOS Image in the File System
Step 8: Verify the Configuration Register
Step 9: Verify the Boot Variable
Step 10: Save the Configuration and Reload the Router
Step 11: Verify the Cisco IOS Upgrade