How to Flash C5 with MXKEY?

[hooi76]

Library version: 1.0.0.8929(24-06-2010), 1.0.0.14574(24-06-2010)
Rpl backup already exist (C:\mobileEx\3.4\data\backup\BB5_35934503486777_BA CK.rpl).
Processing file: rm645_031.022_prd.core.fpsx as MCU
[BB5,XSR 1.6] size: 90.63 MB
Supported RAP Ids: 4003192102001104, 400C192102001104, 6003192102001104, 600C192102001104, 6003192102011104, 600C192102011104, 6003192102021104, 600C192102021104, 600C192102031104
Battery voltage: 4136 mV
Phone type: RM-645
Product code: 0593561
SW version: 031.022
LanguagePkg version: 031.022031.022.13.01031.022.C00.01
Version from phone: 031.022
Version from file: 031.022
[ADL] Polling for ADL device
[ADL] Device found: nmwcdnsuc\Nokia USB Flashing Generic, ID: 1B207FAF
RAP SYSTEM ASIC ID: 000000030000022600010007600C192102031104 [RAPU ver: 1.1]
RAP EM0 ID: 00000C35
RAP EM1 ID: 00000C30
RAP PUBLIC ID: 0B500016841B0049B3D87548E19CDB9ACC7ED6AE
RAP ASIC MODE ID: 00
RAP ROOT KEY HASH: 916F75217F32081248B15C38DFC8E81B
RAP ROM ID: E693EF0DAC22615B
[ADL] Loading CMT secondary boot code
SecondaryBoot: rapuv11_2nd.fg [BB5] version: 9.48.0 revision: 3.0 size: 0x3A40
Supported RAP Ids: 4003192102001104, 400C192102001104, 6003192102001104, 600C192102001104, 6003192102011104, 600C192102011104, 6003192102021104, 600C192102021104, 6003192102031104, 600C192102031104
[ADL] Secondary boot loaded.
FlashID0: 0020 0040 - 0000 0031 [ST NAND KAT00F00RA] type: NOR,RAP
FlashID1: 0000 0001 - 0000 0000 [unused/removed] type: NOR,RAP
FlashID2: 0020 0040 - 0000 0031 [ST NAND KAT00F00RA] type: MuxOneNAND,RAP
[ADL] Loading CMT update server data
Algorithm: rapuv11_xsr17_alg.fg [XSR 1.6] version: 9.48.0 revision: 3.0 size: 0x7F062
Supported RAP Ids: 4003192102001104, 400C192102001104, 6003192102001104, 600C192102001104, 6003192102011104, 600C192102011104, 6003192102021104, 600C192102021104, 6003192102031104, 600C192102031104
ERROR: Loader not responding !
Flashing terminated with error(s) in 15.906 s

[Raznet]

Originally Posted by hooi76

ERROR: Loader not responding !
Flashing terminated with error(s) in 15.906 s

just downgrade mxkey ver 3.4 rev 1.2 to ver 3.4 rev 1.0 and try