The update of the Dell device driver which is not working properly After the installation of the Dell OptiPlex 745 BIOS 2.6.6 driver, the device should work properly. Just download the Dell OptiPlex 745 BIOS 2.6.6 driver and start the installation (keeping in mind that the Dell device must be at the same time connected to the computer). This solution may seem more complicated - but it is nothing further from the truth. To make sure, disconnect now and reconnect the Dell device again, and maybe this time the driver will be downloaded. It is worth noting that in order for the automatic update to work, the computer must be connected to the Internet (perhaps when connecting the Dell device the computer temporarily did not have the Internet connection or a WiFi signal was weak making it impossible to download the Dell OptiPlex 745 BIOS 2.6.6 driver).

If the 'UPDATE' feature was disabled, the Dell OptiPlex 745 BIOS 2.6.6 driver could not be installed. It is the automatic update feature that is responsible for the installation of the BIOS Dell drivers on your computer. If this has not happened, you should take the following steps:ġ. I can't proceed until I know what 'file' is missing and how do I manually install this missing file.My device has not been properly installed - what should I do?Īfter connecting a new Dell device to your computer, the system should automatically install the Dell OptiPlex 745 BIOS 2.6.6 driver. I don't know if the 'file' is the driver or something related to that. I am not sure what 'file' is missing or doesn't exist. At the bottom, it says 'No drivers were found'. However, this time the partitions are missing and nothing is there. I click OK and try the installation again. At the beginning of the installation, Step 2 'Expanding Windows Files', the installation fails and this message appears 'Windows cannot install required files.

I will choose Primary as the partition to install Windows 7. After I launch WIN 7 installer, three partitions appear: The drive is recognized in the BIOS and the drive is controlled by AHCI BIOS. By default, I am using AHCI but I did try AHA and Legacy which neither of those worked. I want to install Windows 7 Pro sp1 on the ssd drive. I want to install it in an Optiplex 755 computer obviously using SATA.

Optiplexs 745 bios 2.6.6