Troubleshoot > Advanced options > Startup Settings > Restart Once the menu appears, press to "Disable driver signature enforcement". Manual Driver Update Connect your Nokia RM-1187 (turned off) to the PC. Device Manager by right-clicking the Start button.
Nokia 216 (RM-1187) , which uses a MediaTek (MTK) chipset, the necessary drivers vary depending on whether you need a simple data connection or a specialized flashing connection. Official Documentation & Manuals Nokia 216 User Guide (Official PDF) nokia rm 1187 usb driver mtk
Without this specific driver, your Windows PC will either show the phone as an or simply not respond when you connect the powered-off phone for flashing. Troubleshoot > Advanced options > Startup Settings >
