I was having the issue where I wasn't getting any GUA's and It looks like its 
fixed after installing linux-firmware 20220329.git681281e4-0ubuntu3.29
(on Ubuntu Jammy)

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https://bugs.launchpad.net/bugs/2049220

Title:
  Update firmware for MT7921 in order to fix Framework 13 AMD 7040

Status in linux-firmware package in Ubuntu:
  Fix Released
Status in linux-firmware source package in Jammy:
  Fix Committed
Status in linux-firmware source package in Mantic:
  Fix Committed
Status in linux-firmware source package in Noble:
  Fix Released

Bug description:
  [SRU Justification]

  BugLink: https://bugs.launchpad.net/bugs/2049220

  [Impact]

  MT7921 - IPv6 no longer working (Not receiving Multicast).

  [Fix]

  Update WiFi/Bluetooth firmware to upstream commits:
  * WiFI: commit 0a18a7292a66 ("linux-firmware: update firmware for MT7921 WiFi 
device")
  * Bluetooth: commit 1366b827c213 ("linux-firmware: update firmware for 
mediatek bluetooth chip (MT7921)")

  [Test Case]

  1. Have Ubuntu 22.04 LTS installed on a laptop with MT7921 Wifi
  adapter and connect it to a Dual-stack network leveraging Router
  Advertisements for IPv6.

  2. Run it with HWE Kernel image linux-image-6.2.0-39-generic and observe the 
following:
     - IPv6 stateless autoconfiguration works and a public/global address is 
assigned.
     - Inbound IPv6 Multicast packets are seen when using tcpdump/wireshark.

  3. Update the HWE Kernel to linux-image-6.5.0-14-generic and observe the 
following:
     - IPv6 only configures link-local address (fe80::) and no public/global 
address.
     - No inbound IPv6 multicast packets are seen when using tcpdump/wireshark.

  [Where problems could occur]

  Opaque binary. No known dependency to kernel version.

  [Other Info]

  Nominate Jammy for linux-oem-6.5/jammy and linux-hwe-6.5/jammy, and
  Mantic. All the commits are in upstream repository, so Noble should
  have them after rebased.

  ========== original bug report ==========

  The current firmware for MT7921 WiFi is giving me problems like dropping 
multicast packets (mDNS).
  I manually updated the firmware files and that fixed the issue.
  To be more specific, please include this commit:
  
https://gitlab.com/kernel-firmware/linux-firmware/-/commit/0a18a7292a66532633d9586521f0b954c68a9fbc
  And possibly also this:
  
https://gitlab.com/kernel-firmware/linux-firmware/-/commit/1366b827c21351b37665303397e161dd4158316e
  Thanks!

  We also need:

  1) The release of Ubuntu you are using, via 'lsb_release -rd' or System -> 
About Ubuntu
  Ubuntu 22.04.3 LTS

  2) The version of the package you are using, via 'apt-cache policy pkgname' 
or by checking in Software Center
  ii  linux-firmware 20220329.git681281e4-0ubuntu3.24 all          Firmware for 
Linux kernel drivers

  3) What you expected to happen
  WiFi working

  4) What happened instead
  Multicast packets dropped, mDNS not working

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