Here4 not connecting with Cube Blue H7

Using a Cube Blue H7 running V4.5.7 and a Here4 running HW 4.19 and SW 1.14.D42D3330.

I’m running into trouble with connecting the Here4 to the Cube Blue. I have followed the following tutorials to setup the proper parameters and connect through the CAN1 port on the Cube, but neither seem to get the two to connect:

Once the tutorials have been followed, it ends with the Here4 flashing double yellows, indicating that it’s connected. However, MP indicates ‘GPS: No GPS’. Within the setup pages, the Here4 appears within the DroneCAN/UAVCAN subpage, the HW ID subpage, and the Compass subpage (showing as an external compass).

We believe it is a firmware issue with the Here4, as a similar setup with a Here4 running HW 4.19 and SW 1.12.33C3E4E7 and a Cube Orange+ running V4.5.7 was setup with the tutorials above and is able to connect properly and obtain a fix. The firmware of the GPS was updated both through MP as well as through u-Center with firmware from the ublox website, both to no apparent improvement with the connection.

If any help could be provided, that would be great!

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means there is no usable GPS signal.

Be aware of specific guidance about updating via U-Centre - you could lose moving-baseline functionality.