UFi TOSHIBA EMMC NOT CONNECTED IN UFI BOX

[buraq911]

THGBMFG7C2LBAIL EMMC IC IS IN SAMSUNG J700F WHEN I TRY TO REPAIR ITS BOOT WITH UFI BOX IT SHOW​

Connection status: EHCI:HUB[#1]:USB 2.00 High-Speed
Interface: UFI High-Speed
Serial number: 0011-8843-3852
Boot version: 1.05, FW version: 1.13 (Aug 19 2019 23:46:09)
Insertion test... Done
Init bus...
VCC: 3.3 V, VCCQ: 3.0 V
Failed to initialize eMMC (return code: 4, CMD Error: Invalid response) !!!
CMD9 error, cmd response: 0x80700, card state: 255 (Card is in unknown state)
SEND_CSD command failed.
Check your connection, make sure eMMC inserted properly.

 

[Madgoeslim]

THGBMFG7C2LBAIL EMMC IC ​

Connection status: EHCI:HUB[#1]:USB 2.00 High-Speed
Interface: UFI High-Speed
Serial number: 0011-8843-3852
Boot version: 1.05, FW version: 1.13 (Aug 19 2019 23:46:09)
Insertion test... Done
Init bus...
VCC: 3.3 V, VCCQ: 3.0 V

Hi,
For Toshiba chip, they use a low voltage VCCq setting of 1.8 V on their chip,
while the default VCCq is generally 3.0 V, and this is the default setting in UFi to stabilize high bus voltages.
So try to change the VCCq setting to 1.8 V manually to solve this problem.
B.R and GudLuck