Found more info (no thanks to Google on that one).
System board hardware manual : https://boingfire.com/wp-content/uploads/2026/01/Boingfire-BFT4-8-L2-Hardware-Manual_V1.0.pdf
There is a total of 4 SIM slots on that board. SIM3 and SIM4 (visibles ones) are connected to WiFi/4G MPE1/MPE2 ports
The ...
Search found 2 matches
- Mon Apr 13, 2026 8:05 am
- Forum: 5G/LTE
- Topic: Sierra MC7455 + BFT4KB
- Replies: 1
- Views: 7893
- Wed Apr 08, 2026 4:39 pm
- Forum: 5G/LTE
- Topic: Sierra MC7455 + BFT4KB
- Replies: 1
- Views: 7893
Sierra MC7455 + BFT4KB
Hi!
Newly using BFT4KB here. We have been using PCEngines products for a while, then Corpshadow's FW series (might be Protectli related).
We always have been using Sierra MC7455 LTE cards.
Now it doesn't seem to work in a BFT4KB : LTE modem is recognized, I am able to send commands via the serial ...
Newly using BFT4KB here. We have been using PCEngines products for a while, then Corpshadow's FW series (might be Protectli related).
We always have been using Sierra MC7455 LTE cards.
Now it doesn't seem to work in a BFT4KB : LTE modem is recognized, I am able to send commands via the serial ...