Questions tagged [modem]
For questions regarding interfacing to and using a modem with a Raspberry Pi.
68 questions
0 votes
1 answer
128 views
Guidance on Building a 5G Home Gateway on a Raspberry Pi?
I'm preparing to move to a location where wired/fiber internet is not available but the 5G mobile service is. The gateway devices from our carrier do not allow admin access to configure anything, only ...
1 vote
2 answers
189 views
Can I use RPI to share my USB dongle internet to LAN port?
I recently bought an Asus RT-AX59U router which I wanted to use together with a Huawei 3372-325 4G USB Modem (dongle) to provide internet access. The problem is that the router is not compatible with ...
0 votes
0 answers
109 views
Rasbperry Pi 5 DNS fails with cellular module
I have a Raspberry Pi 5 with the latest OS build (Kernel 6.6.20+rpt-rpi-2712). I have a Quectel EC25 cellular module hat plugged into the pi using QMI mode. The modem connects successfully to the ...
-1 votes
2 answers
266 views
Pi zero iot hat 3G 4g modem
Firstly I’ve looked everywhere and tried and tried to no avail. I’ve set up the iot bit hat: https://www.instructables.com/PiAnyWhere-4G-LTE-Hat-for-the-Raspberry-Pi/ To hopefully initiate the pi ...
1 vote
1 answer
164 views
Will the Netgear LM1200 4G LTE Modem work with the Raspberry Pi 4?
I'm working on a robot whose processing is all done in the cloud, and the raspberry pi only sends/receives/executes orders. For this reason, a way to have internet anywhere is needed, and I figured ...
-1 votes
1 answer
1k views
Access point with systemd-networkd
I'm trying to configure systemd-networkd with wlan1 as access point and wlan0 as client. However I don't see the hotspot appear. (I'm using a USB dongle for wlan1) Here is some of my configurations ...
-1 votes
1 answer
537 views
Connect to the raspberry pi over SSH when using the raspberry as a hotspot
I configured my raspberry pi as an access point and I connected my laptop to the wifi network of the pi. However I was not able to reach the pi PING : 56 data bytes ping: sendto: No route to host ...
0 votes
0 answers
201 views
Huawei Stick not associated with wwan0
I have a problem with Huawei LTE stick: MS2372h-153 I have two versions of this stick: Vodafone IoT branded Non-branded Using the non-branded stick, everything works as expected. I plug it into my ...
0 votes
0 answers
112 views
Does the RPi Zero suffer performance issues with cellular modems?
Sixfab's Raspberry Pi 4G/LTE Cellular Modem Kit claims that it works with every 40-pin Pi: Fully compatible with Raspberry Pi models that have the 40-pin GPIO header (4, 3, 2, A+). Raspberry Pi Zero ...
-1 votes
1 answer
663 views
AT- serial port communication with USB modem breaks ([Errno 32] Broken pipe) after upgrading to Stretch or Buster
Good day, I hope you guys are good. My name is Francis From Nigeria. I have been using raspberry for a while. I had to upgrade from Jessie to Stretch because my favorite raspberry pi 3B model is ...
0 votes
0 answers
174 views
Trying to connect my RaspberryPi4 to a Bluetooth modem and have it trusted and paired, but get error can't connect RFCOMM socket
I have a RaspberryPi 4 and am trying to connect it to a Bluetooth modem. I have paired and trusted the modem, but when I try to connect to the modem I get the message that the connection failed (from ...
0 votes
1 answer
789 views
LTE-HAT GPIO SIM7600
I´m able to connect to the internet via the SIM7600 4G HAT modem when it´s connected to USB. Now I´d like to achieve the same without USB but only with the GPIO connection. Somehow the manual (https://...
1 vote
1 answer
75 views
RPi4 is not detected by the modem after a certain time (ethernet connection)
I try to use a RPi4 B as a server (to setup netxcloud, PiHole, etc). To do this I connect it to the modem via ethernet connection as showed in this picture : At first it works, the RPi is detected as ...
0 votes
0 answers
53 views
Why does usb enumeration create a bogus device in /dev and how do I get rid of it?
I have a USB modem that sometimes enumerates wrong and creates a false device in /dev. How do I remove that bogus device ? How do I force renumeration without rebooting ? When the modem works ...
0 votes
0 answers
243 views
SIM not detected ! Raspberry Pi connected via a 4g huawei e3370 USB modem using a SIM card
[Updated] I have a 4g huawei e3370 with a rpi 3. I am trying to configure my modeme e3370 but I am getting an error: SIM not inserted. Do you have any idea? Here is my /etc/wvdial.conf : [Dialer ...