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Some programmers use drivers that are provided built into by windows. This device driver is installed when you install AVR Studio. When you plug in the programmer and Windows informs you that it requires a driver you know that you need to install a third party driver.

Most USB devices need software installed before you plug them in for the first time. In many cases there is a warning sticker that you should first install the software. Scenario one : you have a 32 bit or 64 bit OS and have a product that uses a device driver. For those you need to download and install AVR Studio.

You can select the device, the programming mode and ISP frequency. This frequency should be KHz or better said, should not exceed a quarter of the chip oscillator frequency. When you do not get this window but you return to the connection window, it means your programmer is not working.

In the windows device manager, you can find this info: right click Computer, select manage, and chose device manager. Atmels FLIP is using it too. So there is a big change that it is available on your system already. Notice that this an executable you can install. You will find a sub folder named bin which contains a number of executables. You need to install a filter driver for your programmer. Each different programmer requires it's own filter driver.

So you must repeat these steps if you have different programmers. Just select the proper programmer, and timeout of ms. You can try lower time outs too to make it quicker. When you get errors, increase the time out. Instead of running install-filter-win. Select it or your programmer and press Next. After you have saved the files, you have the option to install the driver.

Press Install Now.. Some devices gave a problem in 1. This problem is solved in 1. When Windows does not complain it will use a driver already available on your PC.

When your device is using a device driver you must access the device with a filter driver. The next step is to plug your programmer, and see if it works with AVR Studio. Windows will recognize it, and install the device driver. When windows is ready, press the connect button in Studio. If you open Studio, and press the CON nection button, the window shown above will open. You have to solve this first before you can continue.

When it does not work, try to install again with compatibility mode set to XP SP2. Do this by selecting the the setup exe file properties, and select 'Compatibility'. And run setup again. On Windows 7 - 64 bit, this was NOT required. Once the testlibusb-win. Install the filter driver for the device You need to install a filter driver for your programmer. Select the programmer and press Install.

Scenario two: you do not have a device driver. In this case you can follow scenario one till the filter driver installation. Press Next. And the following window will be shown. Press Next again and select a folder to store the device driver files.

These files are required to install the device.


Bascom AVR w przykladach






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