Method 1: Switch to boot mode with disabling mandatory signature verification In these cases, it is a good idea to use the methods described below. Therefore, we do not recommend disabling protection when installing objects downloaded from the Internet, as it is very risky.Īt the same time, there are situations where the authenticity of the drivers is certain (for example, when they are shipped with the computer on disk media), but they lack a digital signature for some reason. The point is that unknown drivers can be a source of vulnerability or direct danger if they are a product developed by intruders. It must be said from the outset that disabling digital signature verification is at your own risk. 2.1 Method 1: Switch to boot mode with disabling mandatory signature verification.We can disable the digital signature on the PC directly. Move the cursor to “Disable Driver Signature Enforcement” and press “Enter”.ġ. Then you can enter “Advanced boot options”. Restart the computer and press “F8” at the beginning. There are two ways and you can use any of them. ( IMPORTNAT NOTICE ON 7: ALL LISUN products such as LMS-6000, LMS-7000, LPCE-2, LSRF-3 and LSG Goniophotometer, which USB Drivers have been certificated by Mircosoft, the customers can install it directly in any 32bit or 64bit OS system such as Win7, Win8, Win 10 and Win11 but no need to disable digital signature enforcement) Our some equipments need disable signature enforcement, such as LMS-6000 Portable CCD Spectroradiometer, LPCE-2 High Precision Spectroradiometer Integrating Sphere System and LSG-6000 LM-79 Moving Mirror Goniophotometer. If you want to install this device in 64 bit Windows System, You need disable digital signature enforcement. While some driver don’t have digital signature and the PC can’t install this kinds of device. If the driver need be installed in 64 bit Windows System, it need have digital signature.
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