riff box cần anh em giúp!

[haiaumobile]

a coi lại sợi dây rtck có ok chưa vừa nảy e cũng bị giống a mà nó báo lổi tdo coi lại thì đứt dây đó câu lại repair ok
đây là log báo lổi của máy e box medusa ko bt có giống of a ko

Welcome to Medusa Box Software version 2.0.5
Selected device model: SKY IM-A800S
Connecting. Please wait...
VREF = 0.0V is less than required level. Please check target device power supply.
Medusa JTAG Firmware version 1.1.0.
Medusa JTAG Hardware S64 revision C.
ERROR[030]: TDO is constant high. Please check target device connection.
MI: Medusa JTAG init failed.

log đã câu lại dây TDO

Selected device model: SKY IM-A800S
Connecting. Please wait...
VREF = 0.0V is less than required level. Please check target device power supply.
Medusa JTAG Firmware version 1.1.0.
Medusa JTAG Hardware S64 revision C.
Detected TAP ID: 106A10E1, IR Length = 11.
JTAG speed : 1000 KHz.
VREF level : 1.79 V
CPU : Qualcomm APQ8060
Core ID : 106A10E1
Storage Device: Samsung eMMC KYL00M
Device ID : 00150001
Block size : 512 bytes
Blocks : 30777344
Storage size : 14.7 Gb
Opening "F:\file medusa\SKY_IMA800S_Repair.mf" file...
Writing BOOT section. Please wait... Done
Disconnected
Repair done.
hi vọng nó sẻ giúp được a