# Latest **URL:** https://forums.windriver.com/latest.md [Latest](https://forums.windriver.com/latest.md) · [Categories](https://forums.windriver.com/categories.md) --- ## [VxWorks Software Development Kit (SDK)](https://forums.windriver.com/t/vxworks-software-development-kit-sdk/43)
**Author:** [@dan.milea](https://forums.windriver.com/u/dan.milea)\ **Replies:** 44\ **Last updated:** [July 23, 2026, 11:16am UTC](https://forums.windriver.com/t/vxworks-software-development-kit-sdk/43 "2026-07-23T11:16:49Z")
The VxWorks® real-time operating system is now available via one-click download under a non-commercial license agreement (NCLA). You can use this download to develop real-time applications for non-commercial use such as … --- ## [Welcome to Wind River Forum](https://forums.windriver.com/t/welcome-to-wind-river-forum/7)
**Author:** [@system](https://forums.windriver.com/u/system)\ **Replies:** 0\ **Last updated:** [April 8, 2021, 12:44pm UTC](https://forums.windriver.com/t/welcome-to-wind-river-forum/7 "2021-04-08T12:44:30Z")
The goal of Wind River Labs is to share innovative and new technologies with developers. Explore new design ideas with proofs of concept, source code, and demonstrations. Experiment with open source projects integrated w… --- ## [VxWorks data on HDD corrupted](https://forums.windriver.com/t/vxworks-data-on-hdd-corrupted/1227)
**Author:** [@wbeatingo](https://forums.windriver.com/u/wbeatingo)\ **Replies:** 0\ **Last updated:** [July 1, 2026, 6:16am UTC](https://forums.windriver.com/t/vxworks-data-on-hdd-corrupted/1227 "2026-07-01T06:16:03Z")
I have a HDD(VxWorks) which was corrupted and unable to boot. Which VxWorks should I use or download to read the HDD and run a check? --- ## [Sources of documentation](https://forums.windriver.com/t/sources-of-documentation/1208)
**Author:** [@jhessane](https://forums.windriver.com/u/jhessane)\ **Replies:** 1\ **Last updated:** [December 30, 2025, 9:29am UTC](https://forums.windriver.com/t/sources-of-documentation/1208 "2025-12-30T09:29:44Z")
What are the best sources of documentation available to the public to learn the basics of VxWorks? I’m just starting and I find it quite hard to find guides, the best thing I found is the wrdbg docs in the sdk, which are… --- ## [Sdkenv.sh scripts check for system-shell not beeing \`dash\`](https://forums.windriver.com/t/sdkenv-sh-scripts-check-for-system-shell-not-beeing-dash/1207)
**Author:** [@infohoschie](https://forums.windriver.com/u/infohoschie)\ **Replies:** 3\ **Last updated:** [December 29, 2025, 8:14am UTC](https://forums.windriver.com/t/sdkenv-sh-scripts-check-for-system-shell-not-beeing-dash/1207 "2025-12-29T08:14:29Z")
Why does the script sdkenv.sh expect the system shell not to be dash? The shell of the user who is using the SDK is explicitly set to bash. Why should the VxWorks SDK rely on this system-wide setting? Current versions… --- ## [Fast DDS HelloWorld RTP crashes with signal 4 on VxWorks 7 QEMU?](https://forums.windriver.com/t/fast-dds-helloworld-rtp-crashes-with-signal-4-on-vxworks-7-qemu/1202)
**Author:** [@caoyan](https://forums.windriver.com/u/caoyan)\ **Replies:** 5\ **Last updated:** [October 30, 2025, 9:51am UTC](https://forums.windriver.com/t/fast-dds-helloworld-rtp-crashes-with-signal-4-on-vxworks-7-qemu/1202 "2025-10-30T09:51:40Z")
Hi, I have successfully built Fast DDS 3.3.0 and its HelloWorld example using the wr-cc cross compiler for VxWorks 7 (x86\_64, QEMU target). The build process completed without any errors, and the executable hello\_world … --- ## [VxWorks Numeric Error](https://forums.windriver.com/t/vxworks-numeric-error/1199)
**Author:** [@karsarmar5](https://forums.windriver.com/u/karsarmar5)\ **Replies:** 0\ **Last updated:** [October 7, 2025, 8:07am UTC](https://forums.windriver.com/t/vxworks-numeric-error/1199 "2025-10-07T08:07:13Z")
Hi all, I want to remove numeric error flag of VxWorks for a math operation. After the operation finished, I want to re-activate the flag. I checked online buy couldn’t find a way to do it. Thanks in advance. Maybe yo… --- ## [Purchasing VxWorks 6.2 + BPS](https://forums.windriver.com/t/purchasing-vxworks-6-2-bps/1198)
**Author:** [@j2000](https://forums.windriver.com/u/j2000)\ **Replies:** 0\ **Last updated:** [September 25, 2025, 12:10pm UTC](https://forums.windriver.com/t/purchasing-vxworks-6-2-bps/1198 "2025-09-25T12:10:30Z")
Please, can i know price for VxWorks 6.2 + BSP 440EP ? --- ## [Can we downgrade VxWorks 653 BSP to VxWorks 5.5?](https://forums.windriver.com/t/can-we-downgrade-vxworks-653-bsp-to-vxworks-5-5/1197)
**Author:** [@miss-sidra](https://forums.windriver.com/u/miss-sidra)\ **Replies:** 0\ **Last updated:** [September 12, 2025, 5:17am UTC](https://forums.windriver.com/t/can-we-downgrade-vxworks-653-bsp-to-vxworks-5-5/1197 "2025-09-12T05:17:28Z")
Hello, I have a BSP for SBC750GX that is available for VxWorks 653 version 2.2. I also have VxWorks 5.5, but for this version I only have the BSP template (PPC). My question is: Can we downgrade or adapt the VxWorks 6… --- ## [Sdmmc to emmc BSP support](https://forums.windriver.com/t/sdmmc-to-emmc-bsp-support/1176)
**Author:** [@sukesh](https://forums.windriver.com/u/sukesh)\ **Replies:** 1\ **Last updated:** [July 14, 2025, 7:52am UTC](https://forums.windriver.com/t/sdmmc-to-emmc-bsp-support/1176 "2025-07-14T07:52:52Z")
Hi, I am working on Arria10 SOC FPGA with Licensed VxWorks7 version. The VxWorks BSP package includes support for the SDMMC driver, and our project intends to interface with eMMC storage. Given that SDMMC and eMMC shar… --- ## [Build failed for Demo creating a VxWorks Source Projects](https://forums.windriver.com/t/build-failed-for-demo-creating-a-vxworks-source-projects/1156)
**Author:** [@DavidA](https://forums.windriver.com/u/DavidA)\ **Replies:** 0\ **Last updated:** [April 9, 2025, 2:14pm UTC](https://forums.windriver.com/t/build-failed-for-demo-creating-a-vxworks-source-projects/1156 "2025-04-09T14:14:27Z")
I’m trying to build a simple VxWorks source build project for the S32G3. After the build runs for almost 4 hours I get an error of Project Exit value was -1. Scanning the project reveals no errors. This is the demo I’… --- ## [$WIND\_HOME not defined in vxWorks x86 SDK for qemu](https://forums.windriver.com/t/wind-home-not-defined-in-vxworks-x86-sdk-for-qemu/1148)
**Author:** [@sulemankm](https://forums.windriver.com/u/sulemankm)\ **Replies:** 1\ **Last updated:** [March 25, 2025, 2:31pm UTC](https://forums.windriver.com/t/wind-home-not-defined-in-vxworks-x86-sdk-for-qemu/1148 "2025-03-25T14:31:22Z")
Hi, I started using vxWorks SDK recently using the x86-qemu sdk package. While trying out the basic “Hello World” example given in the README file, I found out that compiling the rust project did not work as the cargo … --- ## [VxWorks 5.3.1 Shared memory Networks](https://forums.windriver.com/t/vxworks-5-3-1-shared-memory-networks/1135)
**Author:** [@MVXWORKS\_2025](https://forums.windriver.com/u/MVXWORKS_2025)\ **Replies:** 0\ **Last updated:** [February 20, 2025, 2:07pm UTC](https://forums.windriver.com/t/vxworks-5-3-1-shared-memory-networks/1135 "2025-02-20T14:07:39Z")
Hello, I have two Motorola MVME2305-900 boards: one is the master, and the other is the slave. The master boots from an external hard disk, while the slave boots via the backplane. The master is working well, but the … --- ## [RFS mount and RFSC\_DEV structure](https://forums.windriver.com/t/rfs-mount-and-rfsc-dev-structure/1102)
**Author:** [@apspoliveira](https://forums.windriver.com/u/apspoliveira)\ **Replies:** 2\ **Last updated:** [November 5, 2024, 12:55pm UTC](https://forums.windriver.com/t/rfs-mount-and-rfsc-dev-structure/1102 "2024-11-05T12:55:24Z")
Hello, I would like to get RFSC\_DEV structure from kernel in order to be used in rfscOpen. I tried iosDevFind; however, it is insufficient as it returns only DEV\_HDR. Is it possible to get RFSC\_DEV structure using only… --- ## [Cannot access ram0 in VxWorks 6.7 RTOS through Vxshell](https://forums.windriver.com/t/cannot-access-ram0-in-vxworks-6-7-rtos-through-vxshell/1101)
**Author:** [@amohan](https://forums.windriver.com/u/amohan)\ **Replies:** 3\ **Last updated:** [November 5, 2024, 8:25am UTC](https://forums.windriver.com/t/cannot-access-ram0-in-vxworks-6-7-rtos-through-vxshell/1101 "2024-11-05T08:25:57Z")
We are using VxWorks 6.7 to build our RTOS. We have enabled RAM Disk in Project configuration. While executing vxshell I can see the disk /ram0. But I cannot access it. How may I access it? 000ADB16E9B6\> vxshell -\> VxW… --- ## [Rust support in vxworks and release cadence](https://forums.windriver.com/t/rust-support-in-vxworks-and-release-cadence/1098)
**Author:** [@dilawar](https://forums.windriver.com/u/dilawar)\ **Replies:** 2\ **Last updated:** [October 19, 2024, 4:25am UTC](https://forums.windriver.com/t/rust-support-in-vxworks-and-release-cadence/1098 "2024-10-19T04:25:24Z")
Hi, I am new to vxworks. We are using the rust toolchain introducted in the last release (VxWorks Software Development Kit (SDK)). The SDK support rust 1.70.0 but our applications uses rust version 1.78+. Before a plan… --- ## [VxWorks SDK header dependencies](https://forums.windriver.com/t/vxworks-sdk-header-dependencies/1091)
**Author:** [@amigueti](https://forums.windriver.com/u/amigueti)\ **Replies:** 1\ **Last updated:** [October 14, 2024, 7:50am UTC](https://forums.windriver.com/t/vxworks-sdk-header-dependencies/1091 "2024-10-14T07:50:51Z")
I’m trying to migrate an app that was written for VxWorks 6.6 but I’m having some issues on the way. I have a header file that uses “wdLib.h” to import “WDOG\_ID”. This is giving me the next error: error: unknown type n… --- ## [What is wrong on linking the bubble example?](https://forums.windriver.com/t/what-is-wrong-on-linking-the-bubble-example/360)
**Author:** [@dfb](https://forums.windriver.com/u/dfb)\ **Replies:** 0\ **Last updated:** [September 7, 2024, 1:21pm UTC](https://forums.windriver.com/t/what-is-wrong-on-linking-the-bubble-example/360 "2024-09-07T13:21:46Z")
I’m using Eclipse plugin, but the same error there is using command line (env.bat is just done), I’m not able to complete the build process. I’m using the basic example generated automatically by Eclipse, only choose a d… --- ## [Checking CPU load on each core in VxWorks](https://forums.windriver.com/t/checking-cpu-load-on-each-core-in-vxworks/356)
**Author:** [@Utsav\_Shah](https://forums.windriver.com/u/Utsav_Shah)\ **Replies:** 1\ **Last updated:** [August 29, 2024, 9:56am UTC](https://forums.windriver.com/t/checking-cpu-load-on-each-core-in-vxworks/356 "2024-08-29T09:56:38Z")
I am running VxWorks with kernel version 1.6.0.6 on a single board computer with 8 cores. Now there has been a change of hardware and the new SBC comes with a processor with 12 cores. I want a way in which I can evaluat… --- ## [Vxworks FTP connection](https://forums.windriver.com/t/vxworks-ftp-connection/353)
**Author:** [@Mukeshsharma](https://forums.windriver.com/u/Mukeshsharma)\ **Replies:** 0\ **Last updated:** [August 26, 2024, 10:09am UTC](https://forums.windriver.com/t/vxworks-ftp-connection/353 "2024-08-26T10:09:23Z")
i have developed a python based Gui that transfers boot img file to VxWorks on a sbc, normally the file is getting transferred between two computers, but when it comes to VxWorks it is not happening, why is it so? if the… --- ## [TFTP - undefined symbol tftpInit](https://forums.windriver.com/t/tftp-undefined-symbol-tftpinit/344)
**Author:** [@apspoliveira](https://forums.windriver.com/u/apspoliveira)\ **Replies:** 3\ **Last updated:** [August 22, 2024, 11:49am UTC](https://forums.windriver.com/t/tftp-undefined-symbol-tftpinit/344 "2024-08-22T11:49:09Z")
Hello, I am trying to run tftpInit (for instance), but I get this warning: “Warning: module 0xffff80000b64a000 holds reference to undefined symbol tftpInit.”. What shall I have to do in order to load TFTP functions in… --- ## [“VxWorks Compilation Issue: GNU Success, LLVM Failure”](https://forums.windriver.com/t/vxworks-compilation-issue-gnu-success-llvm-failure/349)
**Author:** [@rsy](https://forums.windriver.com/u/rsy)\ **Replies:** 0\ **Last updated:** [August 16, 2024, 7:26pm UTC](https://forums.windriver.com/t/vxworks-compilation-issue-gnu-success-llvm-failure/349 "2024-08-16T19:26:27Z")
Hi, I have an interesting problem; While reading an XML file in VxWorks, the code that works with GNU when compiled with the SR540 version does not function when compiled with LLVM using the SR640 version. The issue is a… --- ## [Compiling DKM - VxSDK](https://forums.windriver.com/t/compiling-dkm-vxsdk/347)
**Author:** [@apspoliveira](https://forums.windriver.com/u/apspoliveira)\ **Replies:** 0\ **Last updated:** [August 14, 2024, 8:47pm UTC](https://forums.windriver.com/t/compiling-dkm-vxsdk/347 "2024-08-14T20:47:00Z")
I’ve been trying to make a DKM, but now it is based on more than 1000 lines of code. After compiling DKM, I get the following error: R\_X86\_64\_32 relocated value does not fit in 32 bits! You should rebuild your module t… --- ## [Cyclone V Ethernet not working](https://forums.windriver.com/t/cyclone-v-ethernet-not-working/339)
**Author:** [@SanthoshAxcelis](https://forums.windriver.com/u/SanthoshAxcelis)\ **Replies:** 0\ **Last updated:** [July 19, 2024, 4:11pm UTC](https://forums.windriver.com/t/cyclone-v-ethernet-not-working/339 "2024-07-19T16:11:19Z")
Hi, I am working on cyclone V SOC. I have an issue, the ethernet is not working, when VXworks 7 kernel is loaded. The Ethernet driver is working in Uboot and the VXworks kernel is downloaded from the server through TFT… --- ## [How to access windriver support network](https://forums.windriver.com/t/how-to-access-windriver-support-network/327)
**Author:** [@jdash](https://forums.windriver.com/u/jdash)\ **Replies:** 1\ **Last updated:** [May 29, 2024, 10:58am UTC](https://forums.windriver.com/t/how-to-access-windriver-support-network/327 "2024-05-29T10:58:54Z")
I would like to access on the API documentation on the windriver support network. This requires registration with the license information. Is any way we can get access with the non-commercial license? Thanks --- ## [PPC7D VxWorks 6.8 Spare Capacity?](https://forums.windriver.com/t/ppc7d-vxworks-6-8-spare-capacity/325)
**Author:** [@sreaga](https://forums.windriver.com/u/sreaga)\ **Replies:** 1\ **Last updated:** [May 23, 2024, 7:02am UTC](https://forums.windriver.com/t/ppc7d-vxworks-6-8-spare-capacity/325 "2024-05-23T07:02:09Z")
Hi, We are using VxWorks 6.8 on PPC7D could someone tell me how to find spare capacity left on the flash, Ram and CPU? Thanks S --- ## [Pcie device in vxworks 7](https://forums.windriver.com/t/pcie-device-in-vxworks-7/323)
**Author:** [@salman](https://forums.windriver.com/u/salman)\ **Replies:** 1\ **Last updated:** [May 9, 2024, 8:47am UTC](https://forums.windriver.com/t/pcie-device-in-vxworks-7/323 "2024-05-09T08:47:56Z")
Hi, We have to communicate SBC Card(Intel Xeon D) and SoC Card(zynqmp) through pcie interface. SBC is rootport working with vxworks 7 OS and SoC is endpoint working with petalinux. SoC is flashed with end point configur… --- ## [Intel Agilex 5 E-Series Intel Simics Virtual Platform](https://forums.windriver.com/t/intel-agilex-5-e-series-intel-simics-virtual-platform/318)
**Author:** [@dan.milea](https://forums.windriver.com/u/dan.milea)\ **Replies:** 0\ **Last updated:** [May 2, 2024, 8:04am UTC](https://forums.windriver.com/t/intel-agilex-5-e-series-intel-simics-virtual-platform/318 "2024-05-02T08:04:21Z")
The Intel Simics model of the Intel Agilex 5 E-Series FPGA SoC hard processor system (HPS) implements the simulated functionality of the HPS. This model is instantiated as part of a virtual platform along with other comp… --- ## [VxWorks 5.5.1 with VME BUS](https://forums.windriver.com/t/vxworks-5-5-1-with-vme-bus/310)
**Author:** [@VictorJP](https://forums.windriver.com/u/VictorJP)\ **Replies:** 1\ **Last updated:** [April 16, 2024, 7:30am UTC](https://forums.windriver.com/t/vxworks-5-5-1-with-vme-bus/310 "2024-04-16T07:30:37Z")
Hello, I am beginner with VxWorks. I have a VMPC7 board with VxWorks 5.5.1 and MDFLASH-256MB board of memory with some app for VxWorks. I would like to check the MDFlash board writing and reading “0” and “1”. However I d… --- ## [Raspberry 4 CM: Unresponsive after Boot](https://forums.windriver.com/t/raspberry-4-cm-unresponsive-after-boot/245)
**Author:** [@jagaller](https://forums.windriver.com/u/jagaller)\ **Replies:** 6\ **Last updated:** [April 10, 2024, 11:39am UTC](https://forums.windriver.com/t/raspberry-4-cm-unresponsive-after-boot/245 "2024-04-10T11:39:49Z")
Hello together, I set up two Raspberry 4 Compute Modules according to the documentation provided here: https://labs.windriver.com/downloads/wrsdk-vxworks7-docs/2203/README\_raspberrypi4b.html They boot up as expected a… [Next page](https://forums.windriver.com/latest.md?page=1)