Cisco ISR 4431: How to Download the Correct Firmware (IOS-XE)
certutil -hashfile isr4400-universalk9.17.09.04a.SPA.bin MD5
md5sum isr4400-universalk9.17.09.04a.SPA.bin If your router has direct internet access:
Cisco ISR 4431: How to Download the Correct Firmware (IOS-XE)
certutil -hashfile isr4400-universalk9.17.09.04a.SPA.bin MD5
md5sum isr4400-universalk9.17.09.04a.SPA.bin If your router has direct internet access:
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