problem with GDFS

[rebirth]

i got 3 phones.2 peaces of k800 and 1 peace of s500i.
i wanna repair their gdfs file.but it gives me this problem:

 
10:28:54  D-Ultimate Unlocker v3.07 by Cruiser Team
  10:28:55  - Fast & Full - Unlock, Relock, Show codes, Sec.zone rebuild, EROM repair, CID change
  10:28:55  Initializing...
! 10:28:55  1. Please see the documentation first (the tab 'Info' or attached .pdf file)
! 10:28:55  2. Choose the phone model
! 10:28:55  3. Select the desired options
! 10:28:55  4. Please connect the phone either via USB while holding 2-5…
! 10:28:55  - or via a serial cable and double-click on it in the device list
  10:29:34  Selected phone: K800
  10:29:34  Connecting via Generic EMP USB Flash Device (USB1)…
  10:29:34  Device driver version: 1.0.0.8
  10:29:34  Device driver date: 3-30-2006
  10:29:35  Connecting to the baseband CPU...
  10:29:35  Entering baseband CPU service mode...
  10:29:35  Detected chipset: DB2020
  10:29:35  Boot mode: ROM
  10:29:35  Sending loader...
  10:29:37  IMEI: 35170801843470
  10:29:37  OTP CID: 49
  10:29:37  Effective CID: 49
  10:29:39  Please reconnect the phone (disconnect, connect while holding 2-5)
E 10:29:53  Error: 0x4D5EFC5D
E 10:29:53  Error: 0x8F9F6E1C
E 10:29:53  Error: 0x4B4AFEF3
E 10:29:53  Error: 0x319AC5CC
E 10:29:53  Error: 0x624C554E
E 10:29:54  Error: 0x5577997D
E 10:29:54  Error: 0x5C5AEBE3
E 10:29:54  Error: 0x3D35EAF1
E 10:29:54  Failed!
! 10:29:54  To report errors right-click this window

how can i solve this problem?
thanks Cruiser Team

[Mainboard]

update your flash driver from oldest version 1.0.0.8 to the latest 2.2.xx

if you still have problem, full charge battery and flash phone correctly before you will try again

[rebirth]

where can i download this version?