hello,i installed windows server 2019 in my laptop,but my laptop's touchpad are not work.i edit reg,of no avail(maybe i have a problem with the operation). cpoy hidi2c.inf and hidi2c.sys for my friend laptop(same laptop),but can not install in my touchpad. my hardware id: ACPI\VEN_MSFT&DEV_0001&SUBSYS_SYNA0001 ACPI\MSFT0001 *MSFT0001 compatible id: ACPI\VEN_MSFT&DEV_0001 ACPI\PNP0C50 PNP0C50 Lenovo Legion R7000 2020 How can i fix this issue? Thanks!