![Giving the Raspberry Pi a Serial Modem Using the HUAWEI E3531 USB Dongle (+ Send SMS) : 6 Steps - Instructables Giving the Raspberry Pi a Serial Modem Using the HUAWEI E3531 USB Dongle (+ Send SMS) : 6 Steps - Instructables](https://content.instructables.com/F6K/VGRW/J98R6EF2/F6KVGRWJ98R6EF2.png?auto=webp&fit=bounds&frame=1)
Giving the Raspberry Pi a Serial Modem Using the HUAWEI E3531 USB Dongle (+ Send SMS) : 6 Steps - Instructables
![Giving the Raspberry Pi a Serial Modem Using the HUAWEI E3531 USB Dongle (+ Send SMS) : 6 Steps - Instructables Giving the Raspberry Pi a Serial Modem Using the HUAWEI E3531 USB Dongle (+ Send SMS) : 6 Steps - Instructables](https://content.instructables.com/F8O/XHR7/J98R6E68/F8OXHR7J98R6E68.png?auto=webp&fit=bounds&frame=1)
Giving the Raspberry Pi a Serial Modem Using the HUAWEI E3531 USB Dongle (+ Send SMS) : 6 Steps - Instructables
![Huawei E3531 - Drahtloses Mobilfunkmodem - USB 2.0 - GSM, GPRS, Edge, WCDMA, HSPA+ - 21.6 Mbps: Amazon.de: Computer & Accessories Huawei E3531 - Drahtloses Mobilfunkmodem - USB 2.0 - GSM, GPRS, Edge, WCDMA, HSPA+ - 21.6 Mbps: Amazon.de: Computer & Accessories](https://m.media-amazon.com/images/I/215T2pywPoL._SR600%2C315_PIWhiteStrip%2CBottomLeft%2C0%2C35_PIStarRatingFOUR%2CBottomLeft%2C360%2C-6_SR600%2C315_ZA614%2C445%2C290%2C400%2C400%2CAmazonEmberBold%2C12%2C4%2C0%2C0%2C5_SCLZZZZZZZ_FMpng_BG255%2C255%2C255.jpg)
Huawei E3531 - Drahtloses Mobilfunkmodem - USB 2.0 - GSM, GPRS, Edge, WCDMA, HSPA+ - 21.6 Mbps: Amazon.de: Computer & Accessories
![Balena OS + raspberry pi not working with Huawei dongle anymore - #32 by tgirotto - balenaOS - balenaForums Balena OS + raspberry pi not working with Huawei dongle anymore - #32 by tgirotto - balenaOS - balenaForums](https://global.discourse-cdn.com/balena/original/2X/c/cadca2ecafcff69b0bb7e5845db0c5ae2dd8098b.png)
Balena OS + raspberry pi not working with Huawei dongle anymore - #32 by tgirotto - balenaOS - balenaForums
![Giving the Raspberry Pi a Serial Modem Using the HUAWEI E3531 USB Dongle (+ Send SMS) : 6 Steps - Instructables Giving the Raspberry Pi a Serial Modem Using the HUAWEI E3531 USB Dongle (+ Send SMS) : 6 Steps - Instructables](https://content.instructables.com/F8O/XHR7/J98R6E68/F8OXHR7J98R6E68.png?auto=webp&frame=1&crop=3:2&width=320&md=a1ad669a2c9f213b020f173fb9b6d235)
Giving the Raspberry Pi a Serial Modem Using the HUAWEI E3531 USB Dongle (+ Send SMS) : 6 Steps - Instructables
![Giving the Raspberry Pi a Serial Modem Using the HUAWEI E3531 USB Dongle (+ Send SMS) : 6 Steps - Instructables Giving the Raspberry Pi a Serial Modem Using the HUAWEI E3531 USB Dongle (+ Send SMS) : 6 Steps - Instructables](https://content.instructables.com/F3F/UZ08/J98R6F3L/F3FUZ08J98R6F3L.png?auto=webp)
Giving the Raspberry Pi a Serial Modem Using the HUAWEI E3531 USB Dongle (+ Send SMS) : 6 Steps - Instructables
![Giving the Raspberry Pi a Serial Modem Using the HUAWEI E3531 USB Dongle (+ Send SMS) : 6 Steps - Instructables Giving the Raspberry Pi a Serial Modem Using the HUAWEI E3531 USB Dongle (+ Send SMS) : 6 Steps - Instructables](https://content.instructables.com/FPP/UT3H/J98R6ETO/FPPUT3HJ98R6ETO.png?auto=webp&fit=bounds&frame=1)