topic Re: DNAC BIOS Update in Software-Defined Access (SD-Access)

DNAC BIOS Update

JB22 — Thu, 15 Jan 2026 14:58:01 GMT

Hello, could anyone please give me a hint for a reliable dnac BIOS Update Tutorial ? Merci & Thanks 🙂

Andrii Oliinyk — Thu, 15 Jan 2026 14:59:25 GMT

JB22 — Thu, 15 Jan 2026 15:08:09 GMT

Thank you! 🙂

Cristian Matei — Mon, 19 Jan 2026 14:21:58 GMT

Hi,

Within the following document, section "Update the Cisco IMC firmware" gives you all requirements you need to go through.

Som good details on the actual CC upgrade process can be found within this Cisco Live presentation:

Thanks,

Cristian.

Cristian Matei — Mon, 19 Jan 2026 16:51:38 GMT

Hi,

@JB22 Additionally, this link might provide useful information:

Thanks,

Cristian.

JB22 — Mon, 19 Jan 2026 17:40:55 GMT

Many thanks! Since I didn’t manage to get it done, I repurposed the DNAC as a firewall — a second life.
Best regards