The is a low-speed communication interface used for:
File Format: ZipPack External. File Name: Intel_C220_8_Series_Chipset_8GN4W_A00_ZPE.exe. File Size: 5.16 MB. This is a large file. pci ven8086 ampdev8c22 ampsubsys309f17aa amprev04 patched
Combined, the string identifies: An Intel 8 Series/C220 Series SATA AHCI Controller, Revision 04, as implemented on a Lenovo motherboard with subsystem ID 309F. The is a low-speed communication interface used for:
Since your hardware ID matches Lenovo subsystems, download the Intel Chipset Device Software for Windows 10 directly from Lenovo Support Microsoft Update Catalog: This is a large file
She needed to patch the impossible. A microcode update wouldn’t fix hardware errata. A driver patch would be wiped on reboot. But the controller’s option ROM—a 64KB blob of x86 code that initialized the SATA controller at boot—lived on the motherboard SPI flash. If she could replace the option ROM with a custom version that sanitized the phantom DMA’s source register before every power state transition…
. This component is part of the Intel chipset and is responsible for managing low-speed communication between your motherboard and internal hardware like temperature sensors and fans. Essential Driver Information Hardware Name: Intel(R) 8 Series/C220 Series SMBus Controller - 8C22. Manufacturer: Primary Function: