hi dear friend:
I have a vikingman 32GB. It has Phison PS2251-07(PS2307) chip controller.
computer recognize flash drive 2307 PRAM and I cant accses this drive
I try frimware upgrade with phison mp all and restore Several Version but I cant successful
phison mpall show red error : Drive I: mode 255 Id error 0001(3A3A3A3A3A3A3A)
flash drive is cob flash
chipdenius info :
Description: [I:]USB Mass Storage Device(2307 PRAM)
Device Type: Mass Storage Device
Protocal Version: USB 2.00
Current Speed: High Speed
Max Current: 100mA
USB Device ID: VID = 13FE PID = 5500
Device Vendor: Phison
Device Name: 2307 Boot ROM
Device Revision: 0110
Product Model: 2307 PRAM
Product Revision: 1.00
Controller Vendor: Phison
Controller Part-Number: PS2251-07(PS2307) - F/W 01.05.10 [2015-04-24]
Flash ID code: EFEFEFEFEFEF - Winbound [QLC]
Tools on web:
http://dl.mydigit.net/special/up/phison.htmlphison get info:
IC version:2251-07 mode :255
FWversion:01.05.10 FWdate:2015-04-24
FC1-FC2:FF-FF Flashvendor:0x3A
MP ver:MP v255.FF.FF Flash type :TLC
please help me. thanks