The "Controlador EIDE AMD-756766 V136" is likely referring to a driver for an AMD EIDE (Enhanced Integrated Drive Electronics) controller or a related chipset driver, which is part of the AMD 750 chipset family or similar. Specifically, the AMD-756 or AMD-766 is a part of the AMD 750 chipset series used in older motherboards for supporting IDE (Integrated Drive Electronics) devices like hard drives and optical drives, as well as related functionalities like PATA (Parallel ATA) drives. The version number V136 refers to the specific release version of the driver.

In modern systems, the AMD 756/766 chipset drivers are generally for systems running older hardware and operating systems, such as Windows XP or earlier. However, in some cases, such drivers may also be needed on legacy systems running older Windows versions like Windows 7.