# Latest **URL:** https://mangoh.discourse.group/latest.md?page=2 [Latest](https://mangoh.discourse.group/latest.md) · [Categories](https://mangoh.discourse.group/categories.md) **Page:** 3 --- ## [How to use Ethernet IOT Card on MangOH green?](https://mangoh.discourse.group/t/how-to-use-ethernet-iot-card-on-mangoh-green/10076)
**Author:** [@antoniobuono](https://mangoh.discourse.group/u/antoniobuono)\ **Replies:** 16\ **Last updated:** [August 30, 2022, 12:32pm UTC](https://mangoh.discourse.group/t/how-to-use-ethernet-iot-card-on-mangoh-green/10076 "2022-08-30T12:32:50Z")
Hi all, I’m using the mangoh green with ethernet IOT card. In my project the ethernet card must be connected to slot 1. Are there any configurations to be made such as enabling the pins etc? Or just follow the script use… --- ## [mangOH Boards Continued support](https://mangoh.discourse.group/t/mangoh-boards-continued-support/10087)
**Author:** [@raemondbergstrom-woo](https://mangoh.discourse.group/u/raemondbergstrom-woo)\ **Replies:** 1\ **Last updated:** [August 26, 2022, 7:41pm UTC](https://mangoh.discourse.group/t/mangoh-boards-continued-support/10087 "2022-08-26T19:41:28Z")
I noticed a lot of the distributors are running low on mangOH Boards and say that they aren’t planning to restock. Is there a replacement platform / is this going to be discontinued? --- ## [Error build libcoap with SSL](https://mangoh.discourse.group/t/error-build-libcoap-with-ssl/10080)
**Author:** [@nunogoncalves](https://mangoh.discourse.group/u/nunogoncalves)\ **Replies:** 17\ **Last updated:** [August 17, 2022, 11:07am UTC](https://mangoh.discourse.group/t/error-build-libcoap-with-ssl/10080 "2022-08-17T11:07:04Z")
Hi, I’m trying to build libcoap as a git module on the mangOH Yellow, using a Component.cdef file. So far I am able to build the library and use it without SSL but the problem comes when I try to enable SSL. With OpenS… --- ## [Bluetooth Gatttool Yellow](https://mangoh.discourse.group/t/bluetooth-gatttool-yellow/10084)
**Author:** [@gennadyk](https://mangoh.discourse.group/u/gennadyk)\ **Replies:** 1\ **Last updated:** [August 17, 2022, 8:07am UTC](https://mangoh.discourse.group/t/bluetooth-gatttool-yellow/10084 "2022-08-17T08:07:55Z")
Hello where can i find gatttool to install on mango yellow board? --- ## [GPS related issue](https://mangoh.discourse.group/t/gps-related-issue/9722)
**Author:** [@pallavibathala](https://mangoh.discourse.group/u/pallavibathala)\ **Replies:** 43\ **Last updated:** [August 17, 2022, 7:39am UTC](https://mangoh.discourse.group/t/gps-related-issue/9722 "2022-08-17T07:39:50Z")
Hi Team, We have created an application which will fetch GPS co-ordinates and continuously publish the location of the device using MQTT publish. The issue is we are not able to get location details, see below snippet … --- ## [Unable to connect to ssh root@192.168.2.2 after install cfg\_gateway.sh](https://mangoh.discourse.group/t/unable-to-connect-to-ssh-root-192-168-2-2-after-install-cfg-gateway-sh/10073)
**Author:** [@antoniobuono](https://mangoh.discourse.group/u/antoniobuono)\ **Replies:** 7\ **Last updated:** [August 2, 2022, 10:16am UTC](https://mangoh.discourse.group/t/unable-to-connect-to-ssh-root-192-168-2-2-after-install-cfg-gateway-sh/10073 "2022-08-02T10:16:12Z")
Hello everyone, after installing cfg\_gateway.sh as in the guide Setting up MangOH Red as Router to Cellular Gateway, I am no longer able to enter the card using the ssh root command. I tried to follow the swiflash guid… --- ## [UART1 /dev/ttyHS0 No such file Error](https://mangoh.discourse.group/t/uart1-dev-ttyhs0-no-such-file-error/10063)
**Author:** [@clementfumey](https://mangoh.discourse.group/u/clementfumey)\ **Replies:** 2\ **Last updated:** [July 28, 2022, 6:36am UTC](https://mangoh.discourse.group/t/uart1-dev-ttyhs0-no-such-file-error/10063 "2022-07-28T06:36:27Z")
Hello, I am using a mangOH yellow with a breakout IOT expansion and I am trying to activate uart1 on it. Here the steps I have done so far : On the mangOH board : uartMode set 1 app On the mangOH board: ls -al /dev/t… --- ## [What I should check if kernel outputs nothing to console](https://mangoh.discourse.group/t/what-i-should-check-if-kernel-outputs-nothing-to-console/10065)
**Author:** [@uchida.s](https://mangoh.discourse.group/u/uchida.s)\ **Replies:** 0\ **Last updated:** [July 27, 2022, 11:41pm UTC](https://mangoh.discourse.group/t/what-i-should-check-if-kernel-outputs-nothing-to-console/10065 "2022-07-27T23:41:28Z")
I found a Linux kernel I had rebuilt does not output anything. What should I check? What I did: I rebuilt a Linux kernel with GCOV enabled. I checked if the flash area is sufficient to store the kernel, by executing c… --- ## [Recording MdmTxAudio](https://mangoh.discourse.group/t/recording-mdmtxaudio/10058)
**Author:** [@jameswollaeger](https://mangoh.discourse.group/u/jameswollaeger)\ **Replies:** 3\ **Last updated:** [July 23, 2022, 2:00am UTC](https://mangoh.discourse.group/t/recording-mdmtxaudio/10058 "2022-07-23T02:00:44Z")
Hello, I posted a while back and learned that there is a limitation whereby a legato audio recorder cannot be connected to a legato audio player. I’m using mangoh Yellow and WP7611 modem. I thought about trying a differe… --- ## [How I can recognize mangOH Yellow troubleshooting programming has begun](https://mangoh.discourse.group/t/how-i-can-recognize-mangoh-yellow-troubleshooting-programming-has-begun/10055)
**Author:** [@uchida.s](https://mangoh.discourse.group/u/uchida.s)\ **Replies:** 3\ **Last updated:** [July 21, 2022, 6:16am UTC](https://mangoh.discourse.group/t/how-i-can-recognize-mangoh-yellow-troubleshooting-programming-has-begun/10055 "2022-07-21T06:16:58Z")
I have a question for “Troubleshooting” in “mangOH Yellow Getting Started Guide” (Rev 4, document number: 41113347). “Troubleshooting” in the last page of the Guide says “Once programming has begun, move the TP1\_BOOT DI… --- ## [Start/stop process inside application by other process in the same application](https://mangoh.discourse.group/t/start-stop-process-inside-application-by-other-process-in-the-same-application/10050)
**Author:** [@rafikiel](https://mangoh.discourse.group/u/rafikiel)\ **Replies:** 1\ **Last updated:** [July 19, 2022, 11:54pm UTC](https://mangoh.discourse.group/t/start-stop-process-inside-application-by-other-process-in-the-same-application/10050 "2022-07-19T23:54:32Z")
Hi My application contains several processes. Is it possible that one of the processes is started (or not started) by the other process in the same application. Thanks, Rafi --- ## [Qcpwrdn shut down issue on WP7603](https://mangoh.discourse.group/t/qcpwrdn-shut-down-issue-on-wp7603/2075)
**Author:** [@ktanikel](https://mangoh.discourse.group/u/ktanikel)\ **Replies:** 6\ **Last updated:** [July 19, 2022, 8:48am UTC](https://mangoh.discourse.group/t/qcpwrdn-shut-down-issue-on-wp7603/2075 "2022-07-19T08:48:30Z")
Hi, We’re seeing an issue on our mangOH Red units that shutdown for unexplained reasons. Here is a crash log we were able to extract. Nov 5 17:31:31 swi-mdm9x28 user.warn kernel: \[ 61.011285\] irq 50, desc: cefdb000,… --- ## [Multithread SPI](https://mangoh.discourse.group/t/multithread-spi/10038)
**Author:** [@FransKanters](https://mangoh.discourse.group/u/FransKanters)\ **Replies:** 3\ **Last updated:** [July 14, 2022, 7:11am UTC](https://mangoh.discourse.group/t/multithread-spi/10038 "2022-07-14T07:11:45Z")
Hi All, We are trying to get SPI working in multiple threads. We connect to the API in the thread with tryConnectService, which results in LE\_OK. But if we try to open the spi with le\_spi\_Open it returns LE\_DUPLICATE (… --- ## [Mangoh Yellow NFC](https://mangoh.discourse.group/t/mangoh-yellow-nfc/10040)
**Author:** [@nunogoncalves](https://mangoh.discourse.group/u/nunogoncalves)\ **Replies:** 2\ **Last updated:** [July 11, 2022, 8:15am UTC](https://mangoh.discourse.group/t/mangoh-yellow-nfc/10040 "2022-07-11T08:15:02Z")
How do you work with NFC with the mangoh yellow, because I can’t read an external tag, nor can I read with a phone the tag on the mangoh yellow, is there a step that it’s not in the documentation, or a step that I missed… --- ## [How to setup I2C Interrupt Routine Service](https://mangoh.discourse.group/t/how-to-setup-i2c-interrupt-routine-service/10032)
**Author:** [@babangparhusip](https://mangoh.discourse.group/u/babangparhusip)\ **Replies:** 2\ **Last updated:** [July 5, 2022, 3:16am UTC](https://mangoh.discourse.group/t/how-to-setup-i2c-interrupt-routine-service/10032 "2022-07-05T03:16:49Z")
I connect my WP76xx module to external MCU via I2C. I want to setup such that when MCU send data to the WP76xx via I2C, it triggers interrupt and then call a callback in user space to implement the handling. How can I a… --- ## [\[WP8548\] Date Offset](https://mangoh.discourse.group/t/wp8548-date-offset/10029)
**Author:** [@jeremylaharotte](https://mangoh.discourse.group/u/jeremylaharotte)\ **Replies:** 4\ **Last updated:** [June 30, 2022, 12:44pm UTC](https://mangoh.discourse.group/t/wp8548-date-offset/10029 "2022-06-30T12:44:23Z")
Hi, I’m using a Mangoh Red with a WP8548 chip. The system is in the field. I can’t access it remotely. The date is shifted by 49 days and 17 hours or 2^32 milliseconds. it looks like a counter. Has anyone encounte… --- ## [A-gps. At-Commands](https://mangoh.discourse.group/t/a-gps-at-commands/10001)
**Author:** [@gennadyk](https://mangoh.discourse.group/u/gennadyk)\ **Replies:** 1\ **Last updated:** [June 8, 2022, 8:16am UTC](https://mangoh.discourse.group/t/a-gps-at-commands/10001 "2022-06-08T08:16:33Z")
Hello, I want to use A-gps, but as I understand, it receives data from the supl server via the Internet connection, so I need to turn on the Internet before I start receiving coordinates, I would like to know if there is… --- ## [How to activate the GPIO's of mangOH?](https://mangoh.discourse.group/t/how-to-activate-the-gpios-of-mangoh/548)
**Author:** [@chase.jang](https://mangoh.discourse.group/u/chase.jang)\ **Replies:** 3\ **Last updated:** [June 3, 2022, 1:31pm UTC](https://mangoh.discourse.group/t/how-to-activate-the-gpios-of-mangoh/548 "2022-06-03T13:31:44Z")
Hi All, I'd like to control the GPIO's of mangOH. So, I made a simple sample as below, and did connect the LED to GPIO8. if( le\_gpioPin8\_SetPushPullOutput(LE\_GPIOPIN8\_ACTIVE\_HIGH, true) != LE\_OK) LE\_INFO("Couldn'… --- ## [Mechanism of mangOH Yellow "initial programming"](https://mangoh.discourse.group/t/mechanism-of-mangoh-yellow-initial-programming/9999)
**Author:** [@uchida.s](https://mangoh.discourse.group/u/uchida.s)\ **Replies:** 0\ **Last updated:** [June 1, 2022, 6:13am UTC](https://mangoh.discourse.group/t/mechanism-of-mangoh-yellow-initial-programming/9999 "2022-06-01T06:13:04Z")
A mangOH Yellow has a mechanism that enables “initial programming”; which the “mangOH Yellow Getting Started Guide” (Document No. 41113347, Rev 4) says. I have four questions to estimate the possibility of accidentally … --- ## [Bluetooth on mangOH Yellow](https://mangoh.discourse.group/t/bluetooth-on-mangoh-yellow/3372)
**Author:** [@mango](https://mangoh.discourse.group/u/mango)\ **Replies:** 5\ **Last updated:** [May 24, 2022, 6:32am UTC](https://mangoh.discourse.group/t/bluetooth-on-mangoh-yellow/3372 "2022-05-24T06:32:37Z")
Bluetooth driver seems to be integrated now in kernel (is it correct?) on mangOH Yellow WP7702 R11. But ‘hcitool lescan’ gives an error ‘Could not open device: No such device’ What actions should be performed to list BL… --- ## [SOTA from Airvantage](https://mangoh.discourse.group/t/sota-from-airvantage/9981)
**Author:** [@nilsarve](https://mangoh.discourse.group/u/nilsarve)\ **Replies:** 6\ **Last updated:** [May 17, 2022, 8:07am UTC](https://mangoh.discourse.group/t/sota-from-airvantage/9981 "2022-05-17T08:07:07Z")
Hello Beginning a few days ago SOTA updates from airvantage stopped working. Have tested several god and tried bundles and applications but they will not install on any of my WP modules any more. Am I the only one with … --- ## [GPIO numbers in kernel code \[WP76\]](https://mangoh.discourse.group/t/gpio-numbers-in-kernel-code-wp76/9983)
**Author:** [@clementd](https://mangoh.discourse.group/u/clementd)\ **Replies:** 1\ **Last updated:** [May 16, 2022, 2:48pm UTC](https://mangoh.discourse.group/t/gpio-numbers-in-kernel-code-wp76/9983 "2022-05-16T14:48:52Z")
Hello everyone, I’m tring to get the mangoh red card working with a wiegand keyboard and due to the high frequency of the signals coming from the keyboard i’m writing a kernel driver. The problem is i’m trying to reques… --- ## [mangoH yellow ULPM](https://mangoh.discourse.group/t/mangoh-yellow-ulpm/9977)
**Author:** [@gianmariaiaculo](https://mangoh.discourse.group/u/gianmariaiaculo)\ **Replies:** 31\ **Last updated:** [May 12, 2022, 4:33pm UTC](https://mangoh.discourse.group/t/mangoh-yellow-ulpm/9977 "2022-05-12T16:33:06Z")
Hello, tring to put mangoH yellow in ULPM. Steps: sent AT!POWERWAKE=2,36,1 AT!POWERMODE=3 on console i read: \[ 794.449680\] swimcu\_pm\_wusrc\_config: check statep-\>gpio\_pin\_mask 0x1 \[ 799.463291\] MCU Protocol Comm… --- ## [Data connection not following pdp-context setup](https://mangoh.discourse.group/t/data-connection-not-following-pdp-context-setup/250)
**Author:** [@mouse](https://mangoh.discourse.group/u/mouse)\ **Replies:** 10\ **Last updated:** [May 11, 2022, 7:55am UTC](https://mangoh.discourse.group/t/data-connection-not-following-pdp-context-setup/250 "2022-05-11T07:55:13Z")
I am using two WP8548 units. Both units have been upgraded to the "Generic\_upgrade\_12". Both units are set-up as APN: internet, AUTH: None, PDP-Context: IPV4. Usually when using "cm data connect" or "go\_online()"(from … --- ## [Network Rejection WP7702](https://mangoh.discourse.group/t/network-rejection-wp7702/5186)
**Author:** [@CT1](https://mangoh.discourse.group/u/CT1)\ **Replies:** 9\ **Last updated:** [May 11, 2022, 2:13am UTC](https://mangoh.discourse.group/t/network-rejection-wp7702/5186 "2022-05-11T02:13:42Z")
I’ve been having a terrible time getting the mangoh red to connect to a network. I’ve finally gone back to using the mangoh red firmware and the Sierra wireless SIM card, as any other combination just do not seem to work… --- ## [Wakeup Mangoh Yellow after Power loss](https://mangoh.discourse.group/t/wakeup-mangoh-yellow-after-power-loss/9963)
**Author:** [@jameswollaeger](https://mangoh.discourse.group/u/jameswollaeger)\ **Replies:** 13\ **Last updated:** [May 10, 2022, 6:47pm UTC](https://mangoh.discourse.group/t/wakeup-mangoh-yellow-after-power-loss/9963 "2022-05-10T18:47:34Z")
Hello, I have the wp76xx variant of the mangoh yellow. I have been reading forums etc trying to find out how I can trigger the module to wakeup after a power outage automatically. I have tried using AT commands to modify… --- ## [Connect mangoh to GCE cloud server](https://mangoh.discourse.group/t/connect-mangoh-to-gce-cloud-server/2995)
**Author:** [@LindaJackson](https://mangoh.discourse.group/u/LindaJackson)\ **Replies:** 1\ **Last updated:** [October 22, 2019, 4:22pm UTC](https://mangoh.discourse.group/t/connect-mangoh-to-gce-cloud-server/2995 "2019-10-22T16:22:14Z")
I want to connect mangoh to the GCE hosting server. Although, I have not opted for the conventional GCE hosting server. Instead, I decided to go with the managed Google cloud web hosting server which is managed by cloudw… --- ## [MangOH yellow need 30 minutes for the first connection](https://mangoh.discourse.group/t/mangoh-yellow-need-30-minutes-for-the-first-connection/9945)
**Author:** [@norbertbrenner](https://mangoh.discourse.group/u/norbertbrenner)\ **Replies:** 7\ **Last updated:** [April 28, 2022, 8:46am UTC](https://mangoh.discourse.group/t/mangoh-yellow-need-30-minutes-for-the-first-connection/9945 "2022-04-28T08:46:06Z")
If we start up our mangOH yellow it needs to connect the first time to a network up to 30 - 45 minutes. Is it possible to see the AT commands which running in the background? --- ## [Disable NB-IOT for mangOH yellow](https://mangoh.discourse.group/t/disable-nb-iot-for-mangoh-yellow/9951)
**Author:** [@norbertbrenner](https://mangoh.discourse.group/u/norbertbrenner)\ **Replies:** 2\ **Last updated:** [April 28, 2022, 8:37am UTC](https://mangoh.discourse.group/t/disable-nb-iot-for-mangoh-yellow/9951 "2022-04-28T08:37:50Z")
We have the problem with our mangOH yellows that they connect in the US in several cases to NB-IOT. How we can bring a mangOHJ board that is running in the NB-IOT mode back to LTE-M1 or 2G? We have send the two followi… --- ## [Fatal error on the modem issue on WP7605 (with R16)](https://mangoh.discourse.group/t/fatal-error-on-the-modem-issue-on-wp7605-with-r16/9697)
**Author:** [@bruceke](https://mangoh.discourse.group/u/bruceke)\ **Replies:** 4\ **Last updated:** [October 8, 2021, 5:51am UTC](https://mangoh.discourse.group/t/fatal-error-on-the-modem-issue-on-wp7605-with-r16/9697 "2021-10-08T05:51:44Z")
The system keeps getting Fatal error on the modem and reboot after I enable WIFI and LTE functions… Device: WP7605 IMEI: 353532100111918 IMEISV: … [Previous page](https://mangoh.discourse.group/latest.md?page=1) [Next page](https://mangoh.discourse.group/latest.md?page=3)