could this be a bug or phone problem
 

could this be a bug from the update or from the phone. here is the log.

Library version: 1.0.0.8336(03-05-2010), 1.0.0.12955(03-05-2010)
Processing file: rm436__07.23.mcusw as MCU
[BB5,BB5 ALGORITHM] size: 18.06 MB
Supported RAP Ids: 010C192101013000, 0103192101003000, 030C192101033000
Make sure USB cable, Battery and charger are removed from device.
Insert USB cable,Battery back to device.
Insert Charger or Press phone's power button
Waiting for USB device ...
[ADL] Pooling for ADL device
[ADL] Device found: nmwcdnsuc\Nokia USB Flashing Generic, ID: 8488AFC
RAP SYSTEM ASIC ID: 000000010000022600010006030C192101033000 [RAP3G ver: PA 3.x]
RAP EM0 ID: 00000295
RAP EM1 ID: 00000B22
RAP PUBLIC ID: 1BF0000B05897C56AD6B20EE92C2CA2BEE2A1A1A
RAP ASIC MODE ID: 00
RAP ROOT KEY HASH: 9DDBFCFE6E73CED7D8C6268C8EB85723
RAP ROM ID: 273F6D55DFAAF68F
[ADL] Flashing CMT Update Server Data, ULO: 0x3900 bytes
[ADL] Update Server code succesfully sent to phone.
[ADL] Flashing CMT Update Server Data, UPDAPP: 0x4AD00 bytes
[ADL] Update Server code succesfully sent to phone.
[ADL] Flashing CMT Update Server Data, PASUBTOC: 0x59700 bytes
[ADL] Update Server code succesfully sent to phone.
[ADL] Pooling for ADL device
[ADL] Device found: nmwcdnsuc\Nokia BB5 ADL Loader USB Generic, ID: 356A97DA
[ADL] Verifying communication to device OK.
Erase size: 19.12 MB
CMT NOR area [00000000-000006BF] erased in 0.750 s
CMT NOR area [000006C0-0001FFFF] erased in 0.688 s
CMT NOR area [00040000-000BFFFF] erased in 2.828 s
CMT NOR area [000C0000-0013FFFF] erased in 2.531 s
CMT NOR area [00140000-0119FFFF] erased in 1 min 43.890 s
CMT NOR area [011A0000-0133FFFF] erased in 13.016 s
Flash programming ...
CMT PAPUBKEYS: F1DCA5EA5203CD30A64D4D95ABCD621F4AB23026 (RAP Certificate 142 v.1) written.
Error while programming [00] at 0x00C8C400, Result: 0000
Please try to use newer flashloader.
Flashing terminated with error(s) in 6 min 23.390 s

Use hwk as emulatar use fbus cable and post results. ;)

No Bro not error just charge ur bettery n try again as im flashing with out any problem,,

BR