# IoT Gateways

**URL:** https://forum.sierrawireless.com/c/iot-gateways/27.md

[Latest](https://forum.sierrawireless.com/latest.md) · [Categories](https://forum.sierrawireless.com/categories.md) · [Tags](https://forum.sierrawireless.com/tags.md)

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## [About the IoT Gateways category](https://forum.sierrawireless.com/t/about-the-iot-gateways-category/33)

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**Author:** [@system](https://forum.sierrawireless.com/u/system)\
**Replies:** 0\
**Last updated:** [December 15, 2016, 4:03am UTC](https://forum.sierrawireless.com/t/about-the-iot-gateways-category/33 "2016-12-15T04:03:01Z")

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Topics related to Sierra Wireless FX30 & GL IoT gateways

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## [FX30S looking for the latest Windows Driver to connect](https://forum.sierrawireless.com/t/fx30s-looking-for-the-latest-windows-driver-to-connect/35255)

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**Author:** [@ramaana](https://forum.sierrawireless.com/u/ramaana)\
**Replies:** 14\
**Last updated:** [September 26, 2026, 9:48pm UTC](https://forum.sierrawireless.com/t/fx30s-looking-for-the-latest-windows-driver-to-connect/35255 "2026-09-26T21:48:45Z")

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Hi there, I have the SIerra Wireless FX30S gateway that came as part of the Electriq Solar battery BMS management solution. I’m trying to connect using my windows laptop I down loaded the Driver file mentioned in your w…

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## [GL7812 in USB mode](https://forum.sierrawireless.com/t/gl7812-in-usb-mode/35782)

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**Author:** [@simonbone](https://forum.sierrawireless.com/u/simonbone)\
**Replies:** 3\
**Last updated:** [February 26, 2026, 5:09pm UTC](https://forum.sierrawireless.com/t/gl7812-in-usb-mode/35782 "2026-02-26T17:09:19Z")

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We have the GL7812 gateway, and currently use it in serial port mode. These are attached to a PC running debian buster. (The use of debian buster is due to a proprietary application not involved in communication with t…

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## [FX30(WP7607-1) eth0 missing, bricked?](https://forum.sierrawireless.com/t/fx30-wp7607-1-eth0-missing-bricked/35733)

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**Author:** [@kenny](https://forum.sierrawireless.com/u/kenny)\
**Replies:** 15\
**Last updated:** [January 22, 2026, 12:08pm UTC](https://forum.sierrawireless.com/t/fx30-wp7607-1-eth0-missing-bricked/35733 "2026-01-22T12:08:32Z")

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First time with this FX30, Was attempting to get the FX30 to be on a fresh state to re flash my firmware. Messed around and tried a couple of things like AT!RMARESET=OEM and rm -rf /data/\*. Thinking factory reset would …

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## [MC7455 USSD not working](https://forum.sierrawireless.com/t/mc7455-ussd-not-working/35685)

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**Author:** [@krosor47](https://forum.sierrawireless.com/u/krosor47)\
**Replies:** 14\
**Last updated:** [January 5, 2026, 8:50am UTC](https://forum.sierrawireless.com/t/mc7455-ussd-not-working/35685 "2026-01-05T08:50:49Z")

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Hello! I need help with the USSD requests from my modem. I’m sending a request, but there’s no response. Everything works with this SIM card and phone (or a modem from another manufacturer). How can I solve this? at+…

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## [Looking for FX30S program development](https://forum.sierrawireless.com/t/looking-for-fx30s-program-development/35667)

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**Author:** [@afairbrass](https://forum.sierrawireless.com/u/afairbrass)\
**Replies:** 2\
**Last updated:** [December 17, 2025, 2:57pm UTC](https://forum.sierrawireless.com/t/looking-for-fx30s-program-development/35667 "2025-12-17T14:57:10Z")

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Hello, I’m looking for a developer who can work with the FX30S device to write a basic program allowing it to connect to an RS485 device via its serial port and pass its Modbus data through the cellular network into a p…

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## [Resources for new developers](https://forum.sierrawireless.com/t/resources-for-new-developers/35637)

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**Author:** [@red](https://forum.sierrawireless.com/u/red)\
**Replies:** 1\
**Last updated:** [November 26, 2025, 12:05am UTC](https://forum.sierrawireless.com/t/resources-for-new-developers/35637 "2025-11-26T00:05:50Z")

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Hi all, We have an FX30 device at work that we want to start developing with. As an inexperienced (read: beginner/green/rookie) embedded dev, what are some good resources to reference when working with these devices? I…

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## [IoT Gateway with TLS v1.3 support](https://forum.sierrawireless.com/t/iot-gateway-with-tls-v1-3-support/35297)

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**Author:** [@baba](https://forum.sierrawireless.com/u/baba)\
**Replies:** 3\
**Last updated:** [July 28, 2025, 3:18pm UTC](https://forum.sierrawireless.com/t/iot-gateway-with-tls-v1-3-support/35297 "2025-07-28T15:18:47Z")

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Is there an IoT gateway which supports TLS v1.3? I am looking for a gateway which is prepacked and certified and uses AT commands to open connection and send data. For secure connection, I would like to be able to use T…

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## [What Are Best Practices for FX30 Remote Firmware Updates Over LTE?](https://forum.sierrawireless.com/t/what-are-best-practices-for-fx30-remote-firmware-updates-over-lte/35292)

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**Author:** [@tisabib522](https://forum.sierrawireless.com/u/tisabib522)\
**Replies:** 1\
**Last updated:** [July 25, 2025, 3:33pm UTC](https://forum.sierrawireless.com/t/what-are-best-practices-for-fx30-remote-firmware-updates-over-lte/35292 "2025-07-25T15:33:58Z")

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Hello I am currently deploying a fleet of FX30 gateways in remote agricultural monitoring locations where we rely solely on LTE connectivity. :slightly\_smiling\_face:One concern that keeps surfacing is how to efficiently…

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## [Does FX30 support IP Passthrough or Bridge configurations?](https://forum.sierrawireless.com/t/does-fx30-support-ip-passthrough-or-bridge-configurations/34852)

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**Author:** [@eddie435](https://forum.sierrawireless.com/u/eddie435)\
**Replies:** 4\
**Last updated:** [July 2, 2025, 1:24am UTC](https://forum.sierrawireless.com/t/does-fx30-support-ip-passthrough-or-bridge-configurations/34852 "2025-07-02T01:24:51Z")

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I have a FX30 modem and would like to set IP passthrough to pass the public IPv4 address through to the connected device. Is that possible? Any info on the process is appreciated. Thanks! Eddie

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## [How to downgrade FX30 from R15 to R14](https://forum.sierrawireless.com/t/how-to-downgrade-fx30-from-r15-to-r14/34969)

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**Author:** [@r.blache](https://forum.sierrawireless.com/u/r.blache)\
**Replies:** 11\
**Last updated:** [May 26, 2025, 3:21pm UTC](https://forum.sierrawireless.com/t/how-to-downgrade-fx30-from-r15-to-r14/34969 "2025-05-26T15:21:12Z")

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Hello, On FX30 (LTE-M version), we use custom Yocto/Legato software based on R14. Since the latest FX30 are in R15, I try to downgrade to R14 before installing our application. On windows I do : fdt2.exe -f FX30\_WP77…

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## [GL7812 server configuration assistance](https://forum.sierrawireless.com/t/gl7812-server-configuration-assistance/34814)

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**Author:** [@Fernando.Guillen](https://forum.sierrawireless.com/u/Fernando.Guillen)\
**Replies:** 9\
**Last updated:** [May 12, 2025, 3:40pm UTC](https://forum.sierrawireless.com/t/gl7812-server-configuration-assistance/34814 "2025-05-12T15:40:16Z")

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Basic Information: My goal is simple. To enable this GL7812 to run as a pass through in server mode. I am using a Private Static IP SIM I am connected with the correct VPN credentials Using HL78xx - AT Command Referenc…

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## [Provisioning FX30(S) in Octave using API: is device reboot necessary?](https://forum.sierrawireless.com/t/provisioning-fx30-s-in-octave-using-api-is-device-reboot-necessary/28518)

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**Author:** [@alex.clickcatchoff](https://forum.sierrawireless.com/u/alex.clickcatchoff)\
**Replies:** 4\
**Last updated:** [May 2, 2025, 11:11am UTC](https://forum.sierrawireless.com/t/provisioning-fx30-s-in-octave-using-api-is-device-reboot-necessary/28518 "2025-05-02T11:11:32Z")

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Hello All. I developed application which uses Octave API to provision FX30(S) devices. The process goes as following: Call Provision Device API request which returns operation ID. Poll operation status using Get Opera…

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## [Not able to connect on Sierra FX30, but able to connect on Generic FX30](https://forum.sierrawireless.com/t/not-able-to-connect-on-sierra-fx30-but-able-to-connect-on-generic-fx30/32521)

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**Author:** [@ssawant](https://forum.sierrawireless.com/u/ssawant)\
**Replies:** 8\
**Last updated:** [May 2, 2025, 10:53am UTC](https://forum.sierrawireless.com/t/not-able-to-connect-on-sierra-fx30-but-able-to-connect-on-generic-fx30/32521 "2025-05-02T10:53:53Z")

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I got a Sierra FX30s, able to change the baud rate to 19200 however, I’m not able to connect, or more like I’m not able to bring the device back up (it’s always showing the red light). There is a Generic FX30 which is w…

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## [New sim card never connect (8h+) but connect instantly when forcing RAT to LTE](https://forum.sierrawireless.com/t/new-sim-card-never-connect-8h-but-connect-instantly-when-forcing-rat-to-lte/34581)

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**Author:** [@jonathanr](https://forum.sierrawireless.com/u/jonathanr)\
**Replies:** 8\
**Last updated:** [March 4, 2025, 5:52pm UTC](https://forum.sierrawireless.com/t/new-sim-card-never-connect-8h-but-connect-instantly-when-forcing-rat-to-lte/34581 "2025-03-04T17:52:04Z")

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Hi, We have FX30(WP7611-1) deployed in multiples markets and for most/all of our sim card/operators we have no problem. Now comes the pickle, we also have sim cards from/for Magenta Telekom. When we insert a “brand ne…

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## [MQTT with FX30](https://forum.sierrawireless.com/t/mqtt-with-fx30/34541)

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**Author:** [@be.hard](https://forum.sierrawireless.com/u/be.hard)\
**Replies:** 5\
**Last updated:** [February 26, 2025, 4:39pm UTC](https://forum.sierrawireless.com/t/mqtt-with-fx30/34541 "2025-02-26T16:39:54Z")

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Hello, I’am currently trying to publish some MQTT data with an FX30 CAT M modem but encounter some issue… I’am using the SDK for FX30-CATM (Release 15.1.0.004 + Legato 21.05.0) and built a very small system: #include …

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## [FX30 Not Connected to network](https://forum.sierrawireless.com/t/fx30-not-connected-to-network/34444)

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**Author:** [@be.hard](https://forum.sierrawireless.com/u/be.hard)\
**Replies:** 6\
**Last updated:** [February 3, 2025, 2:02pm UTC](https://forum.sierrawireless.com/t/fx30-not-connected-to-network/34444 "2025-02-03T14:02:07Z")

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Hello, I am currently trying to connect an FX30 to network but does not succeed. Following the manual, i entered the AT+CGDCONT to setup the APN but the PS-State from AT!GSTATUS? command stay “Not attached”. I guess i…

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## [Gl7812 not register to the network](https://forum.sierrawireless.com/t/gl7812-not-register-to-the-network/34000)

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**Author:** [@tvasin](https://forum.sierrawireless.com/u/tvasin)\
**Replies:** 3\
**Last updated:** [November 14, 2024, 4:19pm UTC](https://forum.sierrawireless.com/t/gl7812-not-register-to-the-network/34000 "2024-11-14T16:19:32Z")

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I have problem with GL7812 not register to the network. The unit was purchased from Mouser USA. I am in Thailand using normal 4G Thailand SIM card. I tested it with 2 different operator SIM, both are not working. I …

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## [Verizon cards not unlocking](https://forum.sierrawireless.com/t/verizon-cards-not-unlocking/31417)

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**Author:** [@gmiro](https://forum.sierrawireless.com/u/gmiro)\
**Replies:** 18\
**Last updated:** [October 3, 2024, 8:04am UTC](https://forum.sierrawireless.com/t/verizon-cards-not-unlocking/31417 "2024-10-03T08:04:54Z")

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Hi, we have been using the FX30 in US with Verizon SIM cards (LTE-M approved) and we keep getting this error, where fresh SIM card is inserted, but we read them with 0 pin tries and 0 puk tries. It’s the 3rd time we ord…

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## [Need help with root password reset on FX30](https://forum.sierrawireless.com/t/need-help-with-root-password-reset-on-fx30/32961)

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**Author:** [@olugovyk](https://forum.sierrawireless.com/u/olugovyk)\
**Replies:** 31\
**Last updated:** [September 26, 2024, 2:41pm UTC](https://forum.sierrawireless.com/t/need-help-with-root-password-reset-on-fx30/32961 "2024-09-26T14:41:25Z")

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Trying multiple recommendations listed on this forum, neither helped: holding for 10 seconds reset button while powering FX30: the RSA key is reset (fingerprint is different) but it keeps asking for root password inste…

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## [FX30 radio disconnecting](https://forum.sierrawireless.com/t/fx30-radio-disconnecting/25484)

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**Author:** [@jonathan.swoboda](https://forum.sierrawireless.com/u/jonathan.swoboda)\
**Replies:** 27\
**Last updated:** [July 16, 2024, 10:30pm UTC](https://forum.sierrawireless.com/t/fx30-radio-disconnecting/25484 "2024-07-16T22:30:48Z")

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Hi, I we are trying to use the fx30s/wp7702 and it seems the radio disconnects after a random period of time (1-8 hours) and never reconnects, I waited for over an hour: Power: ON Current Netwo…

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## [ATD returns "Operation not supported" on GL7812](https://forum.sierrawireless.com/t/atd-returns-operation-not-supported-on-gl7812/32651)

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**Author:** [@xgrj63](https://forum.sierrawireless.com/u/xgrj63)\
**Replies:** 5\
**Last updated:** [June 28, 2024, 7:41am UTC](https://forum.sierrawireless.com/t/atd-returns-operation-not-supported-on-gl7812/32651 "2024-06-28T07:41:38Z")

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I’m trying to dial a number on GL7812 but the ATD command doesn’t work. It returns an ERROR with a CME error code of 4 - Operation not supported. The modem is registered and RSSI is quite good. I’m not sure what else to…

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## [GL7812 - it is not detected by system (Windows 10) and it couldn't register](https://forum.sierrawireless.com/t/gl7812-it-is-not-detected-by-system-windows-10-and-it-couldnt-register/32564)

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**Author:** [@szymon.czapla](https://forum.sierrawireless.com/u/szymon.czapla)\
**Replies:** 4\
**Last updated:** [June 26, 2024, 11:32am UTC](https://forum.sierrawireless.com/t/gl7812-it-is-not-detected-by-system-windows-10-and-it-couldnt-register/32564 "2024-06-26T11:32:51Z")

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Hello, I couldn’t find a similar topic to that one. I have made the setup exatly like in manual: SIM card is insterted correctly. Given power is between 6-24V a max current is set to 1A Modem is connected to laptop de…

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## [Using python script to run AT commands](https://forum.sierrawireless.com/t/using-python-script-to-run-at-commands/32560)

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**Author:** [@grant.duncan](https://forum.sierrawireless.com/u/grant.duncan)\
**Replies:** 1\
**Last updated:** [June 17, 2024, 2:32pm UTC](https://forum.sierrawireless.com/t/using-python-script-to-run-at-commands/32560 "2024-06-17T14:32:51Z")

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I am new to the FX-30, and I am tasked with writing a python script to enter AT mode, query information with the script, run additional AT commands with the script using the outputs of other AT commands, and log the info…

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## [GPIO24 on fx30 returns always 0](https://forum.sierrawireless.com/t/gpio24-on-fx30-returns-always-0/17127)

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**Author:** [@AE\_1](https://forum.sierrawireless.com/u/AE_1)\
**Replies:** 9\
**Last updated:** [May 30, 2024, 3:03am UTC](https://forum.sierrawireless.com/t/gpio24-on-fx30-returns-always-0/17127 "2024-05-30T03:03:22Z")

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Hello all, we are using gpio24 to monitor the status of on/off pin. At first we set gpio58 to keep the modem always on. ON/OFF is high: root@fx30s:~# cat /sys/class/gpio/gpio24/value 0 ON/OFF is Low root@fx30s:~# …

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## [FX30S - Stuck in loop - Disconnect / Connect Data](https://forum.sierrawireless.com/t/fx30s-stuck-in-loop-disconnect-connect-data/32275)

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**Author:** [@eddie435](https://forum.sierrawireless.com/u/eddie435)\
**Replies:** 10\
**Last updated:** [May 13, 2024, 5:35pm UTC](https://forum.sierrawireless.com/t/fx30s-stuck-in-loop-disconnect-connect-data/32275 "2024-05-13T17:35:28Z")

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Hi All, I’m having a strange occurrence with my FX30s. This occurrence has happened a hand full of times already. After power up, the FX30S works fine with my APP for about 3-4 weeks, then it enters this strange state w…

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## [APN reverts automatically](https://forum.sierrawireless.com/t/apn-reverts-automatically/32210)

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**Author:** [@guigui](https://forum.sierrawireless.com/u/guigui)\
**Replies:** 5\
**Last updated:** [April 30, 2024, 9:28am UTC](https://forum.sierrawireless.com/t/apn-reverts-automatically/32210 "2024-04-30T09:28:19Z")

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Hello, I want to change the APN on my FX30S device using the cm data apn command. I can see the APN is correctly updated when I run cm data info, but as soon as I start the data connection with cm data connect the APN…

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## [FX30S Serial port stopped communicating](https://forum.sierrawireless.com/t/fx30s-serial-port-stopped-communicating/32113)

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**Author:** [@eddie435](https://forum.sierrawireless.com/u/eddie435)\
**Replies:** 4\
**Last updated:** [April 17, 2024, 3:56pm UTC](https://forum.sierrawireless.com/t/fx30s-serial-port-stopped-communicating/32113 "2024-04-17T15:56:21Z")

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Hi all, I’ve come across a problem with my FX30S where initially it is working great for about 3 or 4 days, then suddenly stops working. If I reboot/cycle power, it starts working again. I recently resolve a problem wi…

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## [Device rebooting every hour](https://forum.sierrawireless.com/t/device-rebooting-every-hour/32110)

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**Author:** [@guigui](https://forum.sierrawireless.com/u/guigui)\
**Replies:** 7\
**Last updated:** [April 17, 2024, 1:41pm UTC](https://forum.sierrawireless.com/t/device-rebooting-every-hour/32110 "2024-04-17T13:41:39Z")

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Hi, My FX30S device keeps rebooting every hour. These are the last lines written to logread before the device reboots: Apr 17 13:59:54 fx30s user.debug lowtempfix: tmrHandler returns temperature as 32 Apr 17 13:59:54 f…

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## [FX30 does not connect and SIM CCID does not match](https://forum.sierrawireless.com/t/fx30-does-not-connect-and-sim-ccid-does-not-match/32067)

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**Author:** [@sebstein](https://forum.sierrawireless.com/u/sebstein)\
**Replies:** 7\
**Last updated:** [April 12, 2024, 1:10am UTC](https://forum.sierrawireless.com/t/fx30-does-not-connect-and-sim-ccid-does-not-match/32067 "2024-04-12T01:10:15Z")

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I am trying to bring up an FX30 1105031 with an EIOTclub SIM (triple play = AT&T, T-Mobile, or Verizon) as a USB modem on a Windows 10 desktop. I am using Tera Term to connect to the AT COM port. I had to set APN to “mob…

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