You are trying to install a 32-bit driver on 64-bit Windows. Download the 64-bit version of SPD drivers (look for amd64 folder inside the driver package).
: It facilitates the installation or "flashing" of official stock firmware using tools like ResearchDownload or UpgradeDownload . sprd u2s diag -com 22- drivers download
The "SPRD U2S Diag" driver identifies the device on a specific Virtual COM port (such as COM22) within the Windows Device Manager. This interface is critical for: Firmware Flashing You are trying to install a 32-bit driver on 64-bit Windows