no ulink devices found
时间: 2024-05-31 15:09:26 浏览: 17
This error message usually appears when the computer can't find any ULINK devices connected to it. ULINK is a debugging adapter used for ARM microcontrollers.
Here are a few things you can try to resolve this issue:
1. Check the physical connection: Ensure that the ULINK device is properly connected to your computer via USB cable and to the ARM microcontroller that you are trying to debug.
2. Check the power supply: Ensure that the ULINK device is receiving power. If the device has a power LED, make sure it is illuminated.
3. Check device manager: Check the Device Manager on your computer to see if there are any issues with the driver installation. If you see a warning sign or error message next to the ULINK device, try updating or reinstalling the driver.
4. Try a different USB port: If you are using a USB hub, try connecting the ULINK device directly to your computer's USB port.
5. Try a different ULINK device: If you have access to another ULINK device, try using it to see if the issue is with the device itself.
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