"Error -1" means that the downloaded file is removed.
Your protection software is a possible culprit. Depending on its the work mode and settings, the action could be completed without any notification on the screen. Kindly check the sensitivity level of your protection software. You can exclude Driver Genius and its work folders from the scanning route of the protection software, if necessary.
Please open Driver Genius afterward and click on "Start Scan", then install the drivers.
If you need assistance, contact the technical department of your security software. They can help you with the necessary configuration to use Driver Genius without interference.
Here is an example where to find these settings in some popular antivirus programs: Avira, EMSI, Vipre, Norton, AVG, Avast, Malwarebytes, Kaspersky, Webroot, Trend, Bitdefender, Microsoft Security Essentials, Windows Defender, McAfee, Panda, Bullguard, Symantec Endpoint Protection, Advanced SystemCare Ultimate 9, ESET, WinAntiRansom, F-Secure
Should you experience any difficulties, please submit a request, and a representative will reply.
You can contact us by clicking on Contact us on our main support page.
*You will need to enter your email address. A security code will be sent to you. Enter the code and click on Validate. You will then be able to open a request.