Infinity Box Dongle [CM2] [BEST] Support

What can I do?
I dont know what file is talking about.
Cm2 mt2

Card found : 9ED***** , v0140
Infinity-Box [ Chinese Miracle ] MediaTek Service Module [ MTK ] v2.09

Load IDBase v413129 Ok!

Update configuration ...
Update Ok!
Load IDBase v413129 Ok!

Operation : Identify [ v2.09 ]
Mode : FLASH

1. Make sure device is powered off. Power off, if need. Wait 20 seconds after
2. Insert USB cable in phone
Waiting for device connection ...

PTFN : MediaTek USB Port‏ (COM34)
MODE : BOOTROM
PORT : 34
Waiting BOOT ack ...
BROM : Skip ACK verify
BROM : Init BROM
BROM init passed!
CHIP : MT6755 , SBID : 0x8A00 , HWVR : 0xCB00 , SWVR : 0x0001
TYPE : MODERN RAPHAEL
BROM : SecLevel : 0x00000007
BROM : SecMode : SBC+SLA+SDA
BROM : BOOTROM
MODE : Meizu : M3s_M5n_U10 | Manual : Disabled
BROM : SLA
BROM : SLA Passed!
BROM : SLA CHALLENGE required!
AGENT : Look for suitable BootChain in DA ...
AGENT : DA_PL.bin
AGENT : Found MT6755
AGENT : MTK_DOWNLOAD_AGENT
BROM : Sending 1st DA ...

BROM : 0x00000001 : DA SEND ERROR!
ERROR : BROM : DL MODE ERROR
INFO : BROM Level : SLA AUTH or AUTH required!

Error : Fail to init protocol!
>>> Remove battery, cable. Check cable/connection/driver! Check SW hint! Repeat operation!

Reconnect Power/Cable!