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[IM8]

ATF JTAG v1.0.15.8544 (6/17/2015)
Default language ID 0x0409, LR 14
JTAG Interface Connected, S/N 0xA28BF7F0
Resetting and Exploring JTAG chain...2 Device(s)
Device #1 ID 0xA5D0023B IR4
Device #2 ID 0x903E8071 IR11
Loading AFP (Please Wait)...OK
AFP revision 4, compiled 9/3/2014 2:26:00 PM

================================================== ========
Phone Type : Lumia 520, 520T, 525, 526
CPU Type : Qualcomm MSM8227
Storage Type: eMMC 8GB
Procedure : WP8 FFU Flasher via JTAG
More Info : <<<<<<<< ATF JTAG Lumia WP8 FFU Flashing Procedure >>>>>>>> - GSM-Forum
================================================== ========

1. Make sure JTAG Connection is 100% OK
2. Always Disconnect the Phone BATTERY
3. Connect USB Cable to Phone
4. Connect RJ-45 JTAG Cable to ATF Box
5. Select the Correct Phone Type RM-XXX
6. Use RESET JTAG button to check the JTAG Connection
7. Click RESTORE BOOT button to Start Boot Repairs
----------------------------------------------------------

Resetting and Exploring JTAG chain...2 Device(s)
Device #1 ID 0x4BA00477 IR4
Device #2 ID 0x207D00E1 IR11
Waiting for Device Connection 15 second(s)...OK
Resetting and Exploring JTAG chain...OK
Halting Core...Retry
Resetting and Exploring JTAG chain...OK
Halting Core...Retry
Resetting and Exploring JTAG chain...OK
Halting Core...Retry
Resetting and Exploring JTAG chain...OK
Halting Core...Cannot Halt Core!


why my jtag finds 2 devices ? and why error ?

[engendro]

Originally Posted by 936mw

no need remove shild EMMC or procesor....
no remove protection emmc......


need ATF JTAG

select
LUMIA_520_520T_525_526_FFU_FLASHER.afp

conect usb to jtag and usb
reset jtag
custum R/W
select RM914_3058.50000.1425.0003_RETAIL_eu_hungary_422_0 3_447211_prd_signed.ffu


log:

ATF JTAG v1.0.15.8544 (17/06/2015)
Default language ID 0x0809, LR 14
JTAG Interface ATF Box Not Activated for JTAG.
Checking ATF JTAG Activation from Server...OK
JTAG Interface Connected, S/N 0xF
Resetting and Exploring JTAG chain...No Devices found in Chain!
Loading AFP (Please Wait)...OK
AFP revision 4, compiled 03/09/2014 14:26:00

================================================== ========
Phone Type : Lumia 520, 520T, 525, 526
CPU Type : Qualcomm MSM8227
Storage Type: eMMC 8GB
Procedure : WP8 FFU Flasher via JTAG
More Info : <<<<<<<< ATF JTAG Lumia WP8 FFU Flashing Procedure >>>>>>>> - GSM-Forum
================================================== ========

1. Make sure JTAG Connection is 100% OK
2. Always Disconnect the Phone BATTERY
3. Connect USB Cable to Phone
4. Connect RJ-45 JTAG Cable to ATF Box
5. Select the Correct Phone Type RM-XXX
6. Use RESET JTAG button to check the JTAG Connection
7. Click RESTORE BOOT button to Start Boot Repairs
----------------------------------------------------------

Resetting and Exploring JTAG chain...1 Device(s)
Device #1 ID 0x4F1F0F0F IR4
Waiting for Device Connection 15 second(s)...OK
Resetting and Exploring JTAG chain...OK
Halting Core...Retry
Resetting and Exploring JTAG chain...OK
Halting Core...OK
Initializing Device...OK
Detecting eMMC #1 ID...1501004D38473259430095EDC07DA0AB
Flash Description: Samsung M8G2YC, 7.28 GiB, SN 95ED..., Oct 1997
Partition Config: Boot from USER, Boot ACK OFF (0x38)
Boot Bus Config: x1 SDR, Bus Reset to x1 (0x00)
Testing Device Memory...OK
Sending Flash Loader...OK (5998 Op/Sec)
FFU File Loaded: RM914_3058.50000.1425.0003_RETAIL_eu_hungary_422_0 3_447211_prd_signed.ffu
FFU File CRC-32: Computing, Please wait...0x643720E0
Analyzing FFU, please wait...OK
Restoring MBR Data...OK
Restoring GPT Data from Backup...OK
Writing "SBL1" area, flash #1, p#0, 0x0001000000, 0x0000180000...OK
Writing "SBL2" area, flash #1, p#0, 0x0001200000, 0x0000180000...OK
Writing "SBL3" area, flash #1, p#0, 0x0001400000, 0x0000200000...OK
Writing "UEFI" area, flash #1, p#0, 0x0001600000, 0x0000200000...OK
Writing "RPM" area, flash #1, p#0, 0x0001A00000, 0x0000080000...OK
Writing "TZ" area, flash #1, p#0, 0x0001C00000, 0x0000080000...OK
Writing "WINSECAPP" area, flash #1, p#0, 0x0001E00000, 0x0000080000...OK
Writing "PLAT" area, flash #1, p#0, 0x0003400000, 0x0000264000...OK
Writing "EFIESP" area, flash #1, p#0, 0x0004000000, 0x0000972C00...OK
Writing "MMOS" area, flash #1, p#0, 0x0008C00000, 0x0004BC8000...OK
Completed in 0h 5m 16s. Code Download Speed 310 KiB/sec.

::::::::::::::::::::::::::::::::

assembly phone and flash normal

Nokia Phone Info Mode Initiated...
Please wait upto 15 Seconds for SW Reset
IMEI: 3599650537jhgh
Version: 1.1.1.3
Product Code: 059S1N6
Module Code: 0205435

Continuing Previous Boot...
Please wait upto 30 Seconds for Boot Re-entry

Boot Flash Mode Successful...
Buffers Flushed OK...

Phone Info Query Start...
Blocks Returned: 0x07 Blocks
Block ID 0x01 : 00241000
Block ID 0x02 : 00240000
Block ID 0x03 : 00E90000
Block ID 0x05 : Nokia.MSM8227.P6036.1.2
Block ID 0x0D : 0001
Block ID 0x0F : 0301010100000101FF
Block ID 0x10 : 0100130000
Checking SD Card Size...
Card Size: 0x00000000
Checking Platform Security Status...
Platform Secure Boot Status: Active
Secure FFU EFUSE Status: Active
Debug Status: Active
RDC Status: Not Active
Authentication Status: Not Active
UEFI Secure Boot Status: Active
Checking Secure FFU Mode...
Secure FFU Mode :
Query Flash App Information...
Flash App Information: 02010F011C00
UEFI App: FLASH APP
Flash App Protocol Version: 1.15
Flash App Implementation Version: 1.28
Query ROOT KEY HASH...
ROOT_KEY_HASH: F771E62AF89994064F77CD3BC16829503BDF9A3D506D3FACEC AEF3F808C868FD
Query PUBLIC ID...
PUBLIC_ID: 00AF06ECD99D9E868ECF986FE93C366BE09C27D5
Query eMMC Info...
EMMC Manufacture ID: SAMSUNG
EMMC Product SN : 3E1ABCB3
EMMC_SIZE: 8 Gigabytes
Query Battery Charge Status...
BATTERY CHARGE_STATUS: 4%

Sending Image Signatures...
Image Signatures Accepted!
Erasing Data Partition...
Data Partition Erased Successfully
Preparing Buffers for DATA LOOP...
Allocating System RAM OK!
Start Sending DATA BLOCKS...
Finished Sending all DATA BLOCKS!
Exiting FLASH Mode via REBOOT...
Exit FLASH Mode Successful!

Flashing Done!
Total Flashing Time : 00:04:02

HELLO FRIEND

I have a lumia rm-915
This same method serves me if the cpu is skhynix
* state: unable find bootloader option lumia 520

thanks friends