# \#connectcore9p9215

**URL:** https://forums.digi.com/tag/connectcore9p9215/272.md

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## [Fatal Error In Basic Sample When Opening the AppDialogPort](https://forums.digi.com/t/fatal-error-in-basic-sample-when-opening-the-appdialogport/32996)

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**Author:** [@jrowlands](https://forums.digi.com/u/jrowlands)\
**Replies:** 1\
**Last updated:** [November 3, 2024, 9:57pm UTC](https://forums.digi.com/t/fatal-error-in-basic-sample-when-opening-the-appdialogport/32996 "2024-11-03T21:57:28Z")

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I am trying to get the Basic Sample from the Net+OS ESP running on CC9P9215 JumpStart Kit. I have modified the bsp\_serial Options to use the UART Driver on Ports 1 & 2. I have also modified the bsp\_sys Options for DIAL…

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## [Download Digi Embedded Linux ConnectCore 9P 9215](https://forums.digi.com/t/download-digi-embedded-linux-connectcore-9p-9215/19000)

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**Author:** [@jquinn](https://forums.digi.com/u/jquinn)\
**Replies:** 1\
**Last updated:** [December 27, 2017, 2:24pm UTC](https://forums.digi.com/t/download-digi-embedded-linux-connectcore-9p-9215/19000 "2017-12-27T14:24:16Z")

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Hello, Could you provide a download link for the latest version of Digi Embedded Linux for the ConnectCore 9P 9215, please? I’m currently running DEL 5.2 that came with my development board, but need to update. Also, …

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## [SDRAM Battery Backup on the 9P 9215?](https://forums.digi.com/t/sdram-battery-backup-on-the-9p-9215/17774)

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**Author:** [@phudson](https://forums.digi.com/u/phudson)\
**Replies:** 1\
**Last updated:** [December 14, 2016, 7:10am UTC](https://forums.digi.com/t/sdram-battery-backup-on-the-9p-9215/17774 "2016-12-14T07:10:15Z")

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Are there provisions for providing battery backup to the SDRAM on the 9P 9215? Thanks

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## [i want to modify the sample code provided with the development kit - ConnectCore 9P 9215 as per my hardware.](https://forums.digi.com/t/i-want-to-modify-the-sample-code-provided-with-the-development-kit-connectcore-9p-9215-as-per-my-hardware/16248)

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**Author:** [@cwasnik](https://forums.digi.com/u/cwasnik)\
**Replies:** 1\
**Last updated:** [March 2, 2016, 9:57pm UTC](https://forums.digi.com/t/i-want-to-modify-the-sample-code-provided-with-the-development-kit-connectcore-9p-9215-as-per-my-hardware/16248 "2016-03-02T21:57:39Z")

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i want to modify the sample code provided with the development kit - ConnectCore 9P 9215 as per my hardware. Can you help me which files i should change to get the SDRAM working? if different SDRAM on development kit & n…

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## [Auto MDI-X difficulties with CC9P9215](https://forums.digi.com/t/auto-mdi-x-difficulties-with-cc9p9215/14492)

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**Author:** [@kay](https://forums.digi.com/u/kay)\
**Replies:** 1\
**Last updated:** [March 6, 2015, 5:37pm UTC](https://forums.digi.com/t/auto-mdi-x-difficulties-with-cc9p9215/14492 "2015-03-06T17:37:03Z")

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We have been using the CC9P9125 for years now always thinking it would perform Auto MDI-X on the Eth interface. Now a customer complains about it so we started testing. It seems it doesn’t work at all. We needed to use a…

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## [How to create a list of files inside a dir](https://forums.digi.com/t/how-to-create-a-list-of-files-inside-a-dir/14341)

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**Author:** [@hsantana](https://forums.digi.com/u/hsantana)\
**Replies:** 1\
**Last updated:** [February 11, 2015, 10:11am UTC](https://forums.digi.com/t/how-to-create-a-list-of-files-inside-a-dir/14341 "2015-02-11T10:11:21Z")

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How can I create a list of files/dirs inside a specific dir? I want to emulate the “ls” function.

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## [SNTP Example](https://forums.digi.com/t/sntp-example/13933)

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**Author:** [@hsantana](https://forums.digi.com/u/hsantana)\
**Replies:** 2\
**Last updated:** [November 17, 2014, 8:38am UTC](https://forums.digi.com/t/sntp-example/13933 "2014-11-17T08:38:12Z")

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I am trying to run the SNTP Example project to set the time. I followed the instructions on the readme file.(Activating SNTP on BSP Services, defining the variable on appconf) I also set an ip for the sntp server from …

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## [Get Mac Address on my 9215](https://forums.digi.com/t/get-mac-address-on-my-9215/13913)

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**Author:** [@hsantana](https://forums.digi.com/u/hsantana)\
**Replies:** 2\
**Last updated:** [November 14, 2014, 4:57pm UTC](https://forums.digi.com/t/get-mac-address-on-my-9215/13913 "2014-11-14T16:57:02Z")

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I am trying to get my MAC Address. Right now I could only use this method: char \* NAGetAppBspMacAddress(void); but it is giving me the default mac address that Digi uses when the NVRAM gets corrupted. It is not giving…

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## [I want to reverse Ethernet LEDs with each other?](https://forums.digi.com/t/i-want-to-reverse-ethernet-leds-with-each-other/13372)

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**Author:** [@armantoop2000\_at\_yah](https://forums.digi.com/u/armantoop2000_at_yah)\
**Replies:** 2\
**Last updated:** [August 26, 2014, 1:20pm UTC](https://forums.digi.com/t/i-want-to-reverse-ethernet-leds-with-each-other/13372 "2014-08-26T13:20:52Z")

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Hi, I would like to get access to eth\_activity functions. I want to connect green led to Eth\_activity and orange one to eth\_link. In another world I want to swap this two LED with each other. I checked eth\_netos.c an…

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## [How can I change the default baudrate on NVRAM for Connect Core 9215?](https://forums.digi.com/t/how-can-i-change-the-default-baudrate-on-nvram-for-connect-core-9215/13432)

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**Author:** [@hsantana](https://forums.digi.com/u/hsantana)\
**Replies:** 2\
**Last updated:** [August 26, 2014, 12:53pm UTC](https://forums.digi.com/t/how-can-i-change-the-default-baudrate-on-nvram-for-connect-core-9215/13432 "2014-08-26T12:53:46Z")

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I am trying to modify the baudrate information on NVRAM. I am able to open a Serial port and change the baudrate, but I have to do it everytime I open the port. What I want to do now is to save the baudrate information …

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## [How to find out memory size of each SNMP variable?](https://forums.digi.com/t/how-to-find-out-memory-size-of-each-snmp-variable/13213)

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**Author:** [@armantoop2000\_at\_yah](https://forums.digi.com/u/armantoop2000_at_yah)\
**Replies:** 3\
**Last updated:** [July 2, 2014, 1:46pm UTC](https://forums.digi.com/t/how-to-find-out-memory-size-of-each-snmp-variable/13213 "2014-07-02T13:46:56Z")

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Hi, I am using Connect core 9p9215. Net+Os7.5 I am going to define MIB tables for 1000 variables or more, I want to know if there is enough memory size along with other applications in my code. Please let me know how…

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## [How can I connect and use 16\*2 LCD with 9p 9215?](https://forums.digi.com/t/how-can-i-connect-and-use-16-2-lcd-with-9p-9215/13114)

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**Author:** [@armantoop2000\_at\_yah](https://forums.digi.com/u/armantoop2000_at_yah)\
**Replies:** 1\
**Last updated:** [June 10, 2014, 11:15am UTC](https://forums.digi.com/t/how-can-i-connect-and-use-16-2-lcd-with-9p-9215/13114 "2014-06-10T11:15:14Z")

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Hi, I want to display some variables on LCD using Connect core 9p 9215 board. I am using Net+OS 7.5. Where I can connect ports? Is there any library for that? Thanks

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## [How to generate a random number on 9215.](https://forums.digi.com/t/how-to-generate-a-random-number-on-9215/12893)

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**Author:** [@hsantana](https://forums.digi.com/u/hsantana)\
**Replies:** 1\
**Last updated:** [May 2, 2014, 7:58am UTC](https://forums.digi.com/t/how-to-generate-a-random-number-on-9215/12893 "2014-05-02T07:58:17Z")

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I am trying to generate a random number in the 0-255 range. I am using srand and rand. In order to generate the seed with srand I am using a value taken from the ticks passed since board was on. If I run my program usin…

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## [Problem with digi connectcore wi 9p 9215](https://forums.digi.com/t/problem-with-digi-connectcore-wi-9p-9215/12502)

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**Author:** [@avendaedu](https://forums.digi.com/u/avendaedu)\
**Replies:** 3\
**Last updated:** [February 10, 2014, 8:49am UTC](https://forums.digi.com/t/problem-with-digi-connectcore-wi-9p-9215/12502 "2014-02-10T08:49:46Z")

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Hello, I bougth a kit in 2009, I used and work fine, later I lost the power adapter, i get from digi. At this moment when the board is energized, all leds are active but the reset doesnt works, the wlan isnt activated, t…

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## [Using 2 JTAGS with 2 9P9215.](https://forums.digi.com/t/using-2-jtags-with-2-9p9215/12454)

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**Author:** [@hsantana](https://forums.digi.com/u/hsantana)\
**Replies:** 1\
**Last updated:** [January 30, 2014, 2:30pm UTC](https://forums.digi.com/t/using-2-jtags-with-2-9p9215/12454 "2014-01-30T14:30:23Z")

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I am currently working with NETOS and two 9P9215 each one running a different program. I have 2 JTags. I would like to set them to be able to run the image on each board while both are connected to the same computer. I…

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## [Hi, has anyone got the HTTPS demo for the 9215 working?](https://forums.digi.com/t/hi-has-anyone-got-the-https-demo-for-the-9215-working/11849)

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**Author:** [@david.lockyer](https://forums.digi.com/u/david.lockyer)\
**Replies:** 6\
**Last updated:** [August 29, 2013, 3:44am UTC](https://forums.digi.com/t/hi-has-anyone-got-the-https-demo-for-the-9215-working/11849 "2013-08-29T03:44:54Z")

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I am trying to get the ‘HTTPS Server Sample using the AWS’ example to serve up web pages, but despite following the instructions in the readme, I can’t get any browser to serve up web content from the device. Any sugges…

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## [math.h functions sqrt atan, and atan2](https://forums.digi.com/t/math-h-functions-sqrt-atan-and-atan2/4955)

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**Author:** [@digiDave](https://forums.digi.com/u/digiDave)\
**Replies:** 1\
**Last updated:** [January 12, 2012, 8:58am UTC](https://forums.digi.com/t/math-h-functions-sqrt-atan-and-atan2/4955 "2012-01-12T08:58:54Z")

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Please help. I am trying to use sqrt, and atan but can only successfully compile when I pass in actual numbers instead of variables (see code below). I am wondering if it is something to do with needing to use -lm when c…

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## [FIM UART 5V Tolerant](https://forums.digi.com/t/fim-uart-5v-tolerant/4952)

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**Author:** [@skouzmine](https://forums.digi.com/u/skouzmine)\
**Replies:** 1\
**Last updated:** [November 2, 2011, 10:20am UTC](https://forums.digi.com/t/fim-uart-5v-tolerant/4952 "2011-11-02T10:20:54Z")

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From NS9215 Hardware Reference I know that all I/O are 5V tolerant. Is this true for FIM UART interface on CC 9P 9215 module? I am asking because in my setup 9215 module restarts after some time (30 minutes) when I have…

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## [FIM low latency SPI port NetOs 7.5 - Change GPIO pin sequence](https://forums.digi.com/t/fim-low-latency-spi-port-netos-7-5-change-gpio-pin-sequence/4951)

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**Author:** [@tchriste\_at\_weetech](https://forums.digi.com/u/tchriste_at_weetech)\
**Replies:** 0\
**Last updated:** [June 27, 2011, 10:16am UTC](https://forums.digi.com/t/fim-low-latency-spi-port-netos-7-5-change-gpio-pin-sequence/4951 "2011-06-27T10:16:16Z")

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Hello, the new FIM low latency SPI port of NetOS7.5 works great using the preconfigured GPIO pins of the Connectore 9P 9215. The preset values are: GPIO 0 - MISO GPIO 1 - CLK GPIO 2 - MOSI I can route these SPI sig…

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## [ConnectCore Wi 9P USB??????](https://forums.digi.com/t/connectcore-wi-9p-usb/4947)

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**Author:** [@mnavarro](https://forums.digi.com/u/mnavarro)\
**Replies:** 3\
**Last updated:** [June 22, 2011, 4:53am UTC](https://forums.digi.com/t/connectcore-wi-9p-usb/4947 "2011-06-22T04:53:23Z")

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Does ConnectCore wi 9P 9215 USB poort? I couldn´t find this option on the manual… It´s possible to convert the SPI port to USB? I need this help faster than possible ,because I am making a project and I need to define…

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## [PWM Setup on ConnectCore 9P 9215 with Linux OS](https://forums.digi.com/t/pwm-setup-on-connectcore-9p-9215-with-linux-os/4949)

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**Author:** [@eosrisko](https://forums.digi.com/u/eosrisko)\
**Replies:** 4\
**Last updated:** [June 14, 2011, 5:37am UTC](https://forums.digi.com/t/pwm-setup-on-connectcore-9p-9215-with-linux-os/4949 "2011-06-14T05:37:58Z")

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Hello, Is there any hardware documentation on the PWM setup? How can I configure the GPIO ports to use the PWM processor in Linux OS?

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## [Footprint library](https://forums.digi.com/t/footprint-library/4950)

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**Author:** [@jjvicente](https://forums.digi.com/u/jjvicente)\
**Replies:** 0\
**Last updated:** [June 13, 2011, 11:02am UTC](https://forums.digi.com/t/footprint-library/4950 "2011-06-13T11:02:55Z")

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I am looking for a footprint library of the FCI connectors for the module in order to connect it to another circuit board. Have anybody found something about this issue? I am using Altium Designer if neccesary…

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## [Usage of ttyS1](https://forums.digi.com/t/usage-of-ttys1/4948)

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**Author:** [@jjvicente](https://forums.digi.com/u/jjvicente)\
**Replies:** 3\
**Last updated:** [May 26, 2011, 9:51am UTC](https://forums.digi.com/t/usage-of-ttys1/4948 "2011-05-26T09:51:11Z")

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I am trying to connect a RFID reader to a RS232 port (port B, I think is /dev/ttyS1). But when I try to launch the application and it tries to connect via RS232 I get this error: “execve: No such file or directory” Any…

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## [Incorporate network switch](https://forums.digi.com/t/incorporate-network-switch/4974)

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**Author:** [@steved1](https://forums.digi.com/u/steved1)\
**Replies:** 3\
**Last updated:** [May 19, 2011, 8:49am UTC](https://forums.digi.com/t/incorporate-network-switch/4974 "2011-05-19T08:49:14Z")

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We’re looking at including an unmanaged switch IC connected to the 9P so that our unit effectively provides a number of different positions to connect the network cable. (And of course it can act as a general hub/switch,…

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## [Save data into NVRAM when power failure](https://forums.digi.com/t/save-data-into-nvram-when-power-failure/4946)

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**Author:** [@SebB](https://forums.digi.com/u/SebB)\
**Replies:** 1\
**Last updated:** [April 18, 2011, 9:06pm UTC](https://forums.digi.com/t/save-data-into-nvram-when-power-failure/4946 "2011-04-18T21:06:11Z")

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Hello, I’m using a ConnectCore 9P9215 with NET+OS 7.4.2. I was wondering if the CC9P could detect by itself a power failure and save some data into NVRAM before it totally shut down. If somebody knows the answer. Tha…

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## [Fully empty device programming](https://forums.digi.com/t/fully-empty-device-programming/4942)

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**Author:** [@rajan.sharma](https://forums.digi.com/u/rajan.sharma)\
**Replies:** 2\
**Last updated:** [April 8, 2011, 3:29pm UTC](https://forums.digi.com/t/fully-empty-device-programming/4942 "2011-04-08T15:29:51Z")

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Hello, We are using NetOS (7.4.1) project for the ConnectCore9P 9215. I have a strange problem when I download the firmware to Fully empty device through JTAG debugger. When we see the download progress in J-Link GD…

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## [Flash programming on CC9P9360 calculate Spare Area](https://forums.digi.com/t/flash-programming-on-cc9p9360-calculate-spare-area/4944)

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**Author:** [@Elexsys](https://forums.digi.com/u/Elexsys)\
**Replies:** 1\
**Last updated:** [March 29, 2011, 9:05pm UTC](https://forums.digi.com/t/flash-programming-on-cc9p9360-calculate-spare-area/4944 "2011-03-29T21:05:47Z")

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I have problems with calculate Spare Area of the Flash Samsung K9F5608U0D on the CC9P9360 - module. We use NET+OS 7.4. We want calculate the Spare Area outside NET+OS 7.4. to programm the Flash over JTAG. Could eve…

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## [Install compiler on Module](https://forums.digi.com/t/install-compiler-on-module/4945)

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**Author:** [@jjvicente](https://forums.digi.com/u/jjvicente)\
**Replies:** 1\
**Last updated:** [March 29, 2011, 8:51pm UTC](https://forums.digi.com/t/install-compiler-on-module/4945 "2011-03-29T20:51:36Z")

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Hello, I would like to install a compiler (arm-linux-gcc and g++) on the 9p9215 module, because is so difficult to cross compile the benchmark I am using. Is it possible? If so, how could I do it?

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## [Compatible external flash chips](https://forums.digi.com/t/compatible-external-flash-chips/4943)

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**Author:** [@JamesO](https://forums.digi.com/u/JamesO)\
**Replies:** 0\
**Last updated:** [March 2, 2011, 1:31pm UTC](https://forums.digi.com/t/compatible-external-flash-chips/4943 "2011-03-02T13:31:15Z")

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Hello everyone, If possible I’d like some recommendations on some compatible flash chips to interface to our 9P 9215 modules. I’m aware that the on-module flash was changed from 4MB Spansion to an ST Micro M29W32OEB70N…

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## [Recover erased flash](https://forums.digi.com/t/recover-erased-flash/4941)

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**Author:** [@jjvicente](https://forums.digi.com/u/jjvicente)\
**Replies:** 7\
**Last updated:** [February 24, 2011, 2:02pm UTC](https://forums.digi.com/t/recover-erased-flash/4941 "2011-02-24T14:02:20Z")

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I tried to update the flash with a kernel image I had but eventually the flash memory has been erased so I wonder how could I recover the entire system to restart again. Thanks

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