Raspberry Pi Base HATs

3G/4G&LTE Base HAT V2 3G/4G&LTE Base HAT Technical support and discussions for the Sixfab 3G/4G LTE Base HAT for Raspberry Pi: a mini PCIe carrier HAT for cellular connectivity with Quectel and Telit modules.

Topic	Replies	Views	Activity
Sixfab Raspberry Pi Base HATs Raspberry Pi Base HATs sixfab-sim , hat , raspberry-pi , base	0	38	April 10, 2026
Raspberry Pi + Telit LE910C4-NF: LTE attaches, gets IP, ping works, but TCP/ HTTP times out 3G/4G&LTE Base HAT telit , firmware	5	150	June 15, 2026
No name resolution on Verizon 3G/4G&LTE Base HAT quectel , usb	4	61	June 15, 2026
Telit LE910C4-EU USB audio voice latency around 480 ms 3G/4G&LTE Base HAT le910c4 , usb , telit	4	118	May 4, 2026
Basic installation on a new rpi5 outdated 3G/4G&LTE Base HAT quectel	6	101	April 6, 2026
Telit modem does not initialize after boot 3G/4G&LTE Base HAT	1	49	April 5, 2026
openWRT OS or rpi 3G/4G&LTE Base HAT quectel	1	44	April 4, 2026
Wlan0 dissappeared 3G/4G&LTE Base HAT	4	47	March 2, 2026
Brought up Telit LE910C4 in ECM Mode as wwan0. Turned off system, now wwan0 has disappeared 3G/4G&LTE Base HAT ecm , telit	6	373	February 26, 2026
Telit LE910C4-NF Antenna Connector ID 3G/4G&LTE Base HAT	4	69	February 25, 2026
Failed to load Hat overlay and dterror not a valid FDT -err -9 3G/4G&LTE Base HAT	8	190	February 23, 2026
Raspberry Pi 5 + EG25-G QMI Setup - LTE Works But Tailscale VPN Won't Bind to LTE Interface 3G/4G&LTE Base HAT quectel , qmi	1	92	February 10, 2026
5G Hat constant disconnection 3G/4G&LTE Base HAT quectel , ecm , rm502q-ae	1	69	December 3, 2025
Band n48 support 3G/4G&LTE Base HAT	1	50	November 17, 2025
EC25A Firmware and DFOTA package request 3G/4G&LTE Base HAT firmware , quectel , ec25	2	872	November 13, 2025
No data over cellular connection 3G/4G&LTE Base HAT ec25	4	201	October 2, 2025
Can you turn the modem off? Or put it to sleep? 3G/4G&LTE Base HAT	4	203	August 20, 2025
RM502Q-AE Registers Successfully on Windows but not on Raspberry Pi OS 3G/4G&LTE Base HAT ecm , quectel , rm502q-ae , 5g	5	355	August 19, 2025
Raspberry Pi 4G/LTE Cellular Modem Kit WITH CRICKETWIRELESS SIM 3G/4G&LTE Base HAT sim	4	1182	August 19, 2025
EC25-A and Azure IOT MQTT 3G/4G&LTE Base HAT ec25	0	140	August 10, 2025
Telit LE910C1 Does not respond 3G/4G&LTE Base HAT le910c1 , telit	2	197	July 25, 2025
How do I get my external address to acccess site on my PI from the internet? 3G/4G&LTE Base HAT	1	197	July 18, 2025
Telit USB mode? 3G/4G&LTE Base HAT telit , usb	6	468	July 14, 2025
Help switching Telit LE910C4-EU from QMI/MBIM mode back to AT command mode 3G/4G&LTE Base HAT telit , qmi , le910c4	13	655	July 3, 2025
Raspberry Pi 4G/LTE Cellular Modem Kit + Telit LE910C4-NF & Verizon 3G/4G&LTE Base HAT telit	19	3912	June 12, 2025
Reliable automatic reconnection to cellular network 3G/4G&LTE Base HAT telit , qmi	0	206	May 30, 2025
Raspberry Pi Cellular IOT V1.3.0 3G/4G&LTE Base HAT	3	280	May 22, 2025
Quectel RM520N-GL won't connect to data provider 3G/4G&LTE Base HAT quectel	1	705	May 22, 2025
Firmware update linux 3G/4G&LTE Base HAT firmware , telit , le910c4	1	313	April 11, 2025
Cellular connection watchdog 3G/4G&LTE Base HAT	1	316	March 12, 2025