Flashtool — E2 V4.102 Zip

: Most flashing tools require specific USB drivers to be installed on your PC for the device to be recognized in "Flash Mode".

: Before running the tool, ensure the correct Intel/Infineon USB drivers are installed so your computer recognizes the device in "Download Mode." flashtool e2 v4.102 zip

| Error Message | Likely Cause | Solution | |---------------|---------------|----------| | ERROR - No loader found or device not in flash mode | Drivers not installed or wrong button pressed | Reinstall drivers from the drivers folder. Ensure you hold (not Volume Down). | | java.lang.NullPointerException | Java version incompatible | Install JRE 7 (update 80) and set JAVA_HOME environment variable. | | ERR_SEVERITY="MAJOR";ERR_CLASS="SECURITY_CLASS";ERR_STATIC="IMAGE_AUTH_ERROR" | Bootloader locked for custom firmware | Relock bootloader or use official Sony Elf file. | | Device disconnected in flash mode | Bad USB cable or port | Use a USB 2.0 port, original cable, and disable USB selective suspend. | | Flashtool cannot find C:\Flashtool\.flashTool\devices\ | Corrupted extraction | Re-extract the zip and run as Administrator on first launch. | : Most flashing tools require specific USB drivers

| Error Message | Likely Fix | |----------------------------------------|-------------------------------------------------| | BROM ERROR: S_BROM_CMD_STARTCMD_FAIL | Reinstall VCOM driver, reboot PC, use USB 2.0 | | S_SECURITY_AC_REGION_NOT_ALLOWED | Use preloader mode instead of BROM | | DA_HASH_MISMATCH | Replace DA with version for your chipset | | ERROR: Partition not found | Click Read Partition Table first to refresh | | USB device not recognized | Short test point to force BROM | | | java