If that fails, change the drop-down menu to . Do not use "Format All + Download" unless absolutely necessary, as this can permanently erase your device's unique IMEI and NVRAM data. 5. Check Hardware Connections
Install the libusb-win32 filter driver for your MediaTek USB port. Launch the bypass tool and click .
Your phone’s processor tried to “talk” to its physical RAM chips to load the firmware, but the RAM either failed to respond, responded with garbage data, or was not initialized correctly.
If your device has a removable battery, take it out, leave it out for 30 seconds, reinsert it, and try flashing without powering the device on. 6. Address Potential Hardware Failures sp flash tool error status ext ram exception link
Follow these troubleshooting steps in order, moving from software-based fixes to hardware checks. 1. Match the Exact Firmware and Scatter File
Use an original, high-quality data syncing cable. Reinstall MediaTek VCOM Drivers: Open Windows Device Manager. Uninstall existing MediaTek or Preloader drivers. Download and install the latest MTK USB VCOM Drivers . Restart your computer before trying again. 5. Bypass MediaTek Secure Boot (Auth Bypass)
In SP Flash Tool, ensure the checkbox is ticked if you are doing a "Firmware Upgrade." If that fails, change the drop-down menu to
Data packets are dropping due to a bad cable or port.
A unstable or fluctuating USB connection will drop the RAM link halfway through initialization. Download and install the latest . Open Windows Device Manager .
I can provide the specific or driver version you need once I have those details! If your device has a removable battery, take
MediaTek devices often have different sub-models or regional variants that look identical but use different RAM chips.
The default DA in SP Flash Tool often fails for this error. You need a or the exact DA extracted from the stock ROM.