So i got Meizu M6 and try to identity device, got toolbox with last update (1156) and this comes out
AUTH info: MEIZU, version: 0
BROM version[1]: 7.1621.1.0
Loading DA: MTK_AllInOne_DA.bin (5.42 Mi😎
version: 3.3001.00.00, start addr: 0x40000800
Connecting to BootROM...
Power off the phone, disconnect and reconnect the battery(if possible) and connect USB cable...
Hold the VOL DOWN to force MediaTek BootROM.
Scanning BootROM or Preloader port... Done.
Detected MediaTek PreLoader USB VCOM (Android) (COM49)
Connection status: IUSB3HUB:USB 2.16 High-Speed
USB Driver: [MediaTek Inc.] usbser, version: 2.0.1136.0, date: 11-6-2014
Connecting Bootrom... Done.
Sending Download Agent... failed
Platform: MT6755, Hw ver: 0xCB00, Sw ver: 0x0001
Secure config: 0x00
Error: -1073348605 (STATUS_BROM_CMD_SEND_DA_FAIL)
[H/W] Fail to download DA to baseband chip's internal SRAM!
There's a cable communication problem or target might be shutdown unexpectedly or target lost power supply
send DA data error. code 0x2001
Then i switch to old version and now i succesfully identify this device. What is wrong with you, developers?