STLINK cannot detect my STM32VL discovery - usb

I'm working on a debian 6.0 installed on virtualbox 4 hosted by Windows7, and I'm trying to get my STM32VL work using STLINK project that allows programming and debugging STM32 on Linux.
I followed their tutorial and installed all needed dependancies.
But when I run the program ./​​st-util -1, I get the following error:
tbarry#darkstar:~/stlink$ ./st-util -1
2014-03-20T10:18:48 WARN src/stlink-sg.c: Failed to find an stlink v1 by VID:PID
Error: could not open stlink device
Error: could not open stlink device
I underline that I have already installed Virtualbox extensions, and usb 2.0 is well handled.
Does anyone have an idea of ​​what is blocking me?

I'd same problem. It was driver problem. Windows detected my st-link as mass storage device, so st-util didn't see it. I've used zadig utility in order to change the driver.

Not having found a solution to my problem, I tried with VMware player and it worked nice.
Conclusion: Whatever the problem I had, it was coming from VirtualBox.

Related

Vulkan support on Windows Sandbox / Hyper-V Windows 11

The latest Windows 11 has Vulkan support to Windows Sandbox and maybe Hyper-V so when the sandbox loads Windows, it has vulkaninfo available and running. and in device manager there is the actual GPU not just an emulated one.
So I tried running Vulkan application such as vkcube, and my own application. But it is missing VK_KHR_swapchain extention. Is there a way to make it work? If I try vkcube I get that VK_KHR_swapchain is missing vkCreateInstance:
failure vkEnumatedDeviceExtensionProperties failed to find the VK_KHR_swapchain extention
Do you have a compatible Vulkan installable client driver (ICD) installed?
So why does vulkaninfo show long list of available information but missing this? What is the meaning of Vulkan support if this basic part is missing?
Is there a workaround?
Tried configuring sandbox with vGpu enabled but this removed the vulkaninfo. Any suggestions?
Thanks
link to vulkan info output on the sandbox virtual machine

Issue Installing Elastix 4.0 via Bootable USB - CentOS7 Error

Goal
I was attempting to install Elastix 4.0 on a home PC via a Bootable USB, but never had any luck getting it to install past the CentOS7 part (it kept giving me a "Warning: /dev/root does not exist" error).
What I've Tried
My main PC is Windows 10 Pro, so after downloading the latest Elastix 4.0 .iso from "http://www.elastix.com/en/downloads/" (Elastix-4.0.74-Stable-x86_64-bin-10Feb2016.iso) I used UNetbootin to create my Bootable USB for Elastix 4.0. I put the now Bootable USB into the PC I want to put Elastix 4.0 on and started it up.
It gave me the "Install Elastix 4" menu, so I hit enter and waited. Then the install proceeded to do its checks for CentOS7, but ended up getting stuck and gave me an error message "dracut-initqueue[580]: Warning: Could not boot." and "Warning: /dev/root does not exist".
This is where I am stuck and cannot proceed.
EDIT #1: I signed up for the Elastix forms, and someone else also had this issue. They said they downloaded the .iso and used Rufus to make a Bootable USB, and then booted the installation using the Troubleshooting -> Install CentOS 7 using Basic Graphics ... but according to them, that apparently corrupted something else and then they opted to just use a DVD.
EDIT #2: I tested this, and making a Bootable DVD of the .iso does work great for local machines. Installing it via a VM also seems to work without hassle. As a personal goal, I would like to get this working via a Bootable USB.
Research
I did some research but a lot of the solutions I've noticed are using the dd command in Linux to make a Bootable USB for just CentOS7 because it is (was?) known that UNetbootin did not properly make a Bootable USB for CentOS7, and I can't seem to find anything that would assist in making the Elastix 4.0 .iso work properly via a Bootable USB. I did try other tools such as Rufus 2.7, Win32 Disk Imager, ISO2USB, and dd for Windows, though most rendered my USB not bootable at all (Rufus worked OK, but still got stuck at the CentOS7 part). Also, installing via a CD/DVD is not ideal, as I have no CD/DVD drive (and I want to see if I can get this working via a Bootable USB drive).
There seem to be a few guides out there for trying to create a Bootable USB for Elastix 2.x, but nothing for Elastix 4.0. Reviewing those, it looks like the guides reference some files that do not exist in the new .iso (ex: ks_default.cfg). Still, my issue pertains mainly to the CentOS7 error I'm getting so I don't think this is related.
Any assistance with this is appreciated, and if you require more information from my end just let me know. I'm willing to try / re-try anything.
Thank you in advance.
http://henrysittechblog.blogspot.ru/2014/01/install-elastix-from-usb-step-by-step.html
Look for this line, but it may change:
append initrd=initrd.img inst.stage2=hd:LABEL=CentOS\x207\x20x86_64 inst.ks=cdrom:/dev/cdrom:/ks/anaconda-ks.cfg quiet
Change it to:
append initrd=initrd.img inst.stage2=hd:LABEL=CentOS\x207\x20x86_64 inst.ks=sdb1:/dev/sdb1:/ks/anaconda-ks.cfg quiet
Hi there i solve this problem 80%.
i did some manual change at line:
inst.ks=cdrom:/dev/cdrom:/ks/anaconda-ks.cfg quiet
Mine:
inst.ks=scsi:/dev/sdb1:/ks/anaconda-ks.cfg quiet
hd is not recogniced by Centos7.
made my usb bootable with rufus 2.9
then open isolinux.cfg with notepad++
just change the line
inst.ks=hd:sdb1:/ks/anaconda-ks.cfg quiet
where sdb1 used to say cdrom

Use of Hyper Visor to run the Windows Phone Emulator

I am really new to Windows Phone 8 App development. I would be grateful to you if you can answer my question. I have a machine with Intel(R) Core(TM) i3 processor and when checked I found out that my virtualization setting enabled.
I installed Windows Pro 8.1 in to my machine and then it indicates that my Hyper Visor is default switched off and I had to run it. But when I run it after making some of the changes by restarting the machine, suddenly for some unknown reason it undoes every change made finally leaving the machine with no Hyper Visor running.
I come across the same process when I am to run the Windows Phone emulator to test Windows Phone 8 Apps.
I hope my issue is clear to you all, can someone help me to fix this issue or tell me the exact reason behind this?
I would look at my Windows Event log and see if you perhaps there's a problem with Hyper-V being incompatible with a driver or something like that. It may be failing to reboot and the doing a system restore to get the machine back to a bootable state (by rolling back Hyper-V). I've had problems with Hyper-V and my HP laptop's blue tooth drivers:
Here's the thread where I found out about that:
HP Bluetooth / Hyper-V woes
Updating the driver to the newest version on HP's site fixed my computer for a while, but then I had problems with Windows Update hosing my machine with an update to the Bluetooth driver.
I seem to have fixed it for good by going to RA Link's website and downloading a version of the driver that's newer than the one on HP's website. I'm not at my personal computer right now, but if you'd like I can see if I can find the driver version that seems to have fixed my Bluetooth/hyper-v problems for good.
-Eric

Kinect Device not connected

I've been trying to get my Kinect connected to my computer. I've installed the drivers and OpenNI, and when I tried to run NiViwer 64, the only message i get is this: "Device: PrimeSense/SensorKinect/5.1.2.1: The Device is not connected!". Any ideas on how to fix this?
There is a proper order of installing drivers, sdk etc specially when it comes to OpenNI.
You have to be sure that you didn`t install enything from Microsoft cause it may cause some issues. IMO uninstall everything and go via this tutorial: http://www.codeproject.com/Articles/148251/How-to-Successfully-Install-Kinect-on-Windows-Open

How to setup USRP2

I am using USRP2 with RFX2400 Daughterboard. I plan to use the USRP2 for my project.
I downloaded the FPGA (bin) and the Firmware image and through the SD Card burner, I write it to a SD Card.
But I am not able to use the USRP2.
I connect the USRP2 to the Ubuntu system (Direct Connection through Ethernet). I run find_usrps and get the system error:
" No USRPS found"
Also, when I run und_find_devices, I get the error "No UHD devices found".
Please let me know if I am missing some obvious steps. When I turn on the USRP2, only LED F turns on.
I donot see the boot sequence as mentioned here: Youtube
Thanks
Kiran
This is an old question and wonder if you still have the problem?
Did you install the UHD driver?
Did you veryify that it works properly?
Do you have a GbE that is compatible with GR?