This is the most effective fix for newer models like the Redmi 9A. Standard DAs often lack the correct EMI configuration for specific RAM vendors (Samsung, Micron, SK Hynix). Look for DA_6765_6785_6768_6873_6885_6853.bin or device-specific DA files. Switch SP Flash Tool Versions:
: Using a version of SP Flash Tool that is either too old or too new for the specific security patches of the device. Step-by-Step Fixes for STATUS_EXT_RAM_EXCEPTION sp flash tool error status ext ram exception link
: If your device has secure boot, use a tool like MTK Auth Bypass before clicking "Download" in SP Flash Tool. This is the most effective fix for newer
: Using a standard DA file that lacks the correct External Memory Interface (EMI) configuration for your specific chip variant. Switch SP Flash Tool Versions: : Using a
Newer versions (v6.x) can trigger errors due to strict authentication checks. For many MediaTek (MTK) devices, versions are considered the "sweet spot" for stability. Verify Firmware Compatibility: