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Go Back   GSM-Forum > Product Support Sections > Hard/Software Products (official support) > Octopus/Octoplus > Octoplus JTAG


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Old 08-10-2017, 09:13   #1 (permalink)
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Repair Samsung Galaxy Mega i9205


Hi
I want try to repair a Samsung galaxy mega gt-i9205, but in the Jtag Octoplus Box I can only find the i9200 version.
The mobo seems the same.

So, I want ask you if I can repair it or not.
Thank you

Inviato dal mio ASUS_Z017D utilizzando Tapatalk
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Old 08-10-2017, 09:19   #2 (permalink)
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Hi.

Please, look here:
http://forum.gsmhosting.com/vbb/f664.../#post12595499,
http://forum.gsmhosting.com/vbb/f664.../#post12439882.
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Old 08-14-2017, 11:01   #3 (permalink)
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I have try to repair but the box gave me this message


Welcome to Octoplus JTAG Box Software version 1.9.5.4
Selected device model: Samsung GT-I9200
Connecting. Please wait...
Checking data...
Medusa JTAG Firmware version 1.1.0.
Medusa JTAG Hardware S256 revision D.
Detected TAP ID: 4BA00477, IR Length = 4.
Detected TAP ID: 308930E1, IR Length = 11.
Medusa JTAG Firmware version 1.1.0.
Medusa JTAG Hardware S256 revision D.
JTAG speed : 1000 KHz.
VREF level : 1.78 V
CPU : Qualcomm MSM8930AB
Core ID : 308930E1
ERROR[008]: Unknown flash device. Device No:ID = 0:00000000.
ERROR[035]: Target device has been powered off during connect.
Please connect the target device and power it on...
Checking data...
Medusa JTAG Firmware version 1.1.0.
Medusa JTAG Hardware S256 revision D.
MI: Medusa JTAG init failed.
ERROR[035]: Target device has been powered off during connect.
Checking data...
Medusa JTAG Firmware version 1.1.0.
Medusa JTAG Hardware S256 revision D.
Detected TAP ID: 4BA00477, IR Length = 4.
Detected TAP ID: 308930E1, IR Length = 11.
Medusa JTAG Firmware version 1.1.0.
Medusa JTAG Hardware S256 revision D.
ERROR[032]: Target device Core has disabled JTAG/EmbeddedICE.
ERROR[000]: Unable to halt core.
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Old 08-14-2017, 11:51   #4 (permalink)
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As You can see from Software log, JTAG is closed in your device:
Quote:
ERROR[032]: Target device Core has disabled JTAG/EmbeddedICE.
Also, this can be connection problem. Try re-solder JTAG wires, make each of them as short as possible and try to connect again.

Also, You can try to connect via eMMC and then do "Factory Repair".

Note, to work with eMMC, You need to have Medusa Pro Box with 20-pin connector. Octoplus Box and old Medusa Box (not Pro) HWs don't support work with eMMC.

Last edited by Octopus box; 08-14-2017 at 12:50.
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Old 08-14-2017, 12:13   #5 (permalink)
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I have try many times, and seems work, but after some minut I've got an error. I thinks maybe it's a problem of soldering...but the way It's not very easy to solder tiny wires to the jtag pads on the mobo

Quote:
Welcome to Octoplus JTAG Box Software version 1.9.5.4
Selected device model: Samsung GT-I9200
Connecting. Please wait...
Checking data...
Medusa JTAG Firmware version 1.1.0.
Medusa JTAG Hardware S256 revision D.
Detected TAP ID: 4BA00477, IR Length = 4.
Detected TAP ID: 308930E1, IR Length = 11.
Medusa JTAG Firmware version 1.1.0.
Medusa JTAG Hardware S256 revision D.
ERROR[032]: Target device Core has disabled JTAG/EmbeddedICE.
JTAG speed : 1000 KHz.
VREF level : 1.78 V
CPU : Qualcomm MSM8930AB
Core ID : 308930E1
ERROR[004]: Medusa Device Server did not replied to HELLO command.
Please connect the target device and power it on...
Checking data...
Medusa JTAG Firmware version 1.1.0.
Medusa JTAG Hardware S256 revision D.
Detected TAP ID: 4F1F0F0F, IR Length = 4.
Detected TAP ID: 308930E1, IR Length = 11.
JTAG speed : Auto (RTCK).
VREF level : 1.78 V
CPU : Qualcomm MSM8930AB
Core ID : 308930E1
ERROR[008]: Unknown flash device. Device No:ID = 0:00000000.
ERROR[035]: Target device has been powered off during connect.
Checking data...
Medusa JTAG Firmware version 1.1.0.
Medusa JTAG Hardware S256 revision D.
Detected TAP ID: 4F1F0F0F, IR Length = 4.
Detected TAP ID: 308930E1, IR Length = 11.
ERROR[032]: Target device Core has disabled JTAG/EmbeddedICE.
JTAG speed : Auto (RTCK).
VREF level : 1.78 V
CPU : Qualcomm MSM8930AB
Core ID : 308930E1
ERROR[004]: Medusa Device Server did not replied to HELLO command.
Selected device model: Samsung GT-I9200
Connecting. Please wait...
Checking data...
Medusa JTAG Firmware version 1.1.0.
Medusa JTAG Hardware S256 revision D.
MI: Medusa JTAG init failed.
Please connect the target device and power it on...
Checking data...
Medusa JTAG Firmware version 1.1.0.
Medusa JTAG Hardware S256 revision D.
MI: Medusa JTAG init failed.
Checking data...
Medusa JTAG Firmware version 1.1.0.
Medusa JTAG Hardware S256 revision D.
MI: Medusa JTAG init failed.
Checking data...
Medusa JTAG Firmware version 1.1.0.
Medusa JTAG Hardware S256 revision D.
MI: Medusa JTAG init failed.
Selected device model: Samsung GT-I9200
Connecting. Please wait...
Checking data...
Medusa JTAG Firmware version 1.1.0.
Medusa JTAG Hardware S256 revision D.
MI: Medusa JTAG init failed.
Please connect the target device and power it on...
Checking data...
Medusa JTAG Firmware version 1.1.0.
Medusa JTAG Hardware S256 revision D.
MI: Medusa JTAG init failed.
Checking data...
Medusa JTAG Firmware version 1.1.0.
Medusa JTAG Hardware S256 revision D.
MI: Medusa JTAG init failed.
Selected device model: Samsung GT-I9200
Connecting. Please wait...
Checking data...
Medusa JTAG Firmware version 1.1.0.
Medusa JTAG Hardware S256 revision D.
Detected TAP ID: 4F1F0F0F, IR Length = 4.
Detected TAP ID: 308930E1, IR Length = 11.
JTAG speed : Auto (RTCK).
VREF level : 1.78 V
CPU : Qualcomm MSM8930AB
Core ID : 308930E1
ERROR[004]: Medusa Device Server did not replied to HELLO command.
Please connect the target device and power it on...
Checking data...
Medusa JTAG Firmware version 1.1.0.
Medusa JTAG Hardware S256 revision D.
Detected TAP ID: 4BA00477, IR Length = 4.
Detected TAP ID: 308930E1, IR Length = 11.
Medusa JTAG Firmware version 1.1.0.
Medusa JTAG Hardware S256 revision D.
ERROR[032]: Target device Core has disabled JTAG/EmbeddedICE.
JTAG speed : 1000 KHz.
VREF level : 1.78 V
CPU : Qualcomm MSM8930AB
Core ID : 308930E1
ERROR[008]: Unknown flash device. Device No:ID = 0:00000000.
ERROR[035]: Target device has been powered off during connect.
Checking data...
Medusa JTAG Firmware version 1.1.0.
Medusa JTAG Hardware S256 revision D.
Detected TAP ID: 4F1F0F0F, IR Length = 4.
Detected TAP ID: 308930E1, IR Length = 11.
JTAG speed : Auto (RTCK).
VREF level : 1.78 V
CPU : Qualcomm MSM8930AB
Core ID : 308930E1
ERROR[004]: Medusa Device Server did not replied to HELLO command.
Selected device model: Samsung GT-I9200
Connecting. Please wait...
Checking data...
Medusa JTAG Firmware version 1.1.0.
Medusa JTAG Hardware S256 revision D.
Detected TAP ID: 4BA00477, IR Length = 4.
Detected TAP ID: 308930E1, IR Length = 11.
Medusa JTAG Firmware version 1.1.0.
Medusa JTAG Hardware S256 revision D.
ERROR[032]: Target device Core has disabled JTAG/EmbeddedICE.
ERROR[000]: Unable to halt core.
Please connect the target device and power it on...
Checking data...
Medusa JTAG Firmware version 1.1.0.
Medusa JTAG Hardware S256 revision D.
Detected TAP ID: 4F1F0F0F, IR Length = 4.
Detected TAP ID: 308930E1, IR Length = 11.
JTAG speed : Auto (RTCK).
VREF level : 1.78 V
CPU : Qualcomm MSM8930AB
Core ID : 308930E1
ERROR[002]: Failed to load Medusa Device Server to target RAM.
ERROR[035]: Target device has been powered off during connect.
Checking data...
Medusa JTAG Firmware version 1.1.0.
Medusa JTAG Hardware S256 revision D.
Detected TAP ID: 4BA00477, IR Length = 4.
Detected TAP ID: 308930E1, IR Length = 11.
Medusa JTAG Firmware version 1.1.0.
Medusa JTAG Hardware S256 revision D.
JTAG speed : 1000 KHz.
VREF level : 1.76 V
CPU : Qualcomm MSM8930AB
Core ID : 308930E1
ERROR[004]: Medusa Device Server did not replied to HELLO command.
Selected device model: Samsung GT-I9200
Connecting. Please wait...
Checking data...
Medusa JTAG Firmware version 1.1.0.
Medusa JTAG Hardware S256 revision D.
Detected TAP ID: 4F1F0F0F, IR Length = 4.
Detected TAP ID: 308930E1, IR Length = 11.
JTAG speed : Auto (RTCK).
VREF level : 1.79 V
CPU : Qualcomm MSM8930AB
Core ID : 308930E1
ERROR[004]: Medusa Device Server did not replied to HELLO command.
Please connect the target device and power it on...
Checking data...
Medusa JTAG Firmware version 1.1.0.
Medusa JTAG Hardware S256 revision D.
Detected TAP ID: 4F1F0F0F, IR Length = 4.
Detected TAP ID: 308930E1, IR Length = 11.
JTAG speed : Auto (RTCK).
VREF level : 1.79 V
CPU : Qualcomm MSM8930AB
Core ID : 308930E1
ERROR[002]: Failed to load Medusa Device Server to target RAM.
ERROR[035]: Target device has been powered off during connect.
Checking data...
VREF = 0.0V is less than required level. Please check target device power supply.
Medusa JTAG Firmware version 1.1.0.
Medusa JTAG Hardware S256 revision D.
Detected TAP ID: 4BA00477, IR Length = 4.
Detected TAP ID: 308930E1, IR Length = 11.
Medusa JTAG Firmware version 1.1.0.
Medusa JTAG Hardware S256 revision D.
ERROR[032]: Target device Core has disabled JTAG/EmbeddedICE.
JTAG speed : 1000 KHz.
VREF level : 1.79 V
CPU : Qualcomm MSM8930AB
Core ID : 308930E1
Storage Device: Sandisk eMMC SEM08G
Device ID : 00450001
Block size : 512 bytes
Blocks : 15269888
Storage size : 7.3 Gb
Opening "C:\Program Files\Octoplus\Octoplus_JTAG\Firmware\SAMSUNG_GTI9 200_Repair.mf" file...
Writing BOOT section. Please wait...
ERROR[018]: Logical block operation failed at 4112 Kb (Hex address 0x00404000). Reason: Connection lost.

I don't have Medusa Pro. There are some discount? If I already have an Octoplus BOX?

Thanks
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Old 08-14-2017, 12:52   #6 (permalink)
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Quote:
I don't have Medusa Pro. There are some discount? If I already have an Octoplus BOX?
Yes, of course, You can use this offer:
Medusa PRO Upgrade Kit" - https://gsmserver.com/item/boxes-and...o-upgrade-kit/.

No need to buy any additional activations.
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