Incorrect preloader driver or mismatched DA file. Fix: Reinstall the MTK driver. Use the MTK_AllInOne_DA.bin specifically for Helio A22.
There isn't just one single file; you typically need a combination of the standard VCOM Driver and the Auto Installer.
in the command console or setup window. Press any key or click "Next" to authorize the batch scripts.
Since there is no longer an official Nokia driver portal, you can find the necessary files on reputable third-party driver sites:
Use this method if the auto installer failed or if you are using Windows 10/11 with strict driver signature enforcement. nokia rm 1187 usb driver mtk
: Restores mobile network capabilities if identification numbers are corrupted.
This guide was last tested with Windows 11 Pro (22H2) and SP Flash Tool v5.2148 on April 30, 2026.
Select or MediaTek Preloader USB VCOM Port , click Next , and confirm the installation. Troubleshooting Connectivity Issues
Click on your computer name at the top, then go to . Incorrect preloader driver or mismatched DA file
Look for the Nokia USB Serial Port Driver package (commonly Version 7.1.32 or newer).
This is the most critical driver. It allows your PC to see the phone in (a 5-second window when the phone is turned off and connected to USB). This mode is required for SP Flash Tool.
If you are performing software repairs (e.g., using "Infinity BEST"), standard USB drivers are insufficient. You need Nokia MTK Flash drivers Nokia MTK Drivers
Even with the correct setup, things can go wrong. Here are solutions to common problems: There isn't just one single file; you typically
chipset, requiring specific USB drivers to establish a communication bridge between the device and a PC for tasks like firmware flashing, IMEI repair, or data transfer Essential Driver Overview
Click on if prompted for a category, then click Next . Choose the Have Disk... button.
Right-click on the Windows Start menu and select . Alternatively, press Win + R , type devmgmt.msc , and press Enter. Step 3: Identify the Missing Hardware
a trusted All MTK USB Drivers package or an official Nokia USB Driver installer .