Hold down the while clicking Restart in the Windows Start Menu.
If your phone remains unrecognized or displays a yellow exclamation triangle icon, try these field-tested diagnostic steps:
, the installation process requires a specific manual approach. Essential Driver Functions VCOM Preloader Mode nokia rm 1187 usb driver mtk
Click on any item in the list, then click in the top menu bar and select Add legacy hardware .
Hold down the while clicking Restart in your Windows Start Menu. Hold down the while clicking Restart in the
Click , choose MediaTek DA USB VCOM Port , and click Next to finish the installation. Verifying the Connection
This guide was last tested with Windows 11 Pro (22H2) and SP Flash Tool v5.2148 on April 30, 2026. try these field-tested diagnostic steps:
This bypasses all Windows VCOM driver problems entirely.