TECHNO W2 SPD support

hello family, i have a techno w2 spd that id like to format file system but get errors as this!

Phone found! [ 112 ]
Port Opened
Sync...
InitBoot Done [ 0x81 ] , Ver : SPRD3
Sync...
Sending FDL
[Info] : If SW freeze here more, than 15 seconds - remove cable
FDL Ready!
Boot Ver : SC773x eMMC Loader v7 InfinityBox
Sending FLASH FDL
FLASH FDL Ready!
Boot Ok!

FlashMode Set : Ok!
Checking Structure ...
Unknown structure detected! Something went wrong :(
If phone work normally - check correct selection (Model,FlashType)!


kindly guide me whether this device could be supported.