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Search: Posts Made By: mferna14
Forum: BIOS Requests ONLY! Today, 12:32 PM
Replies: 255
Views: 28,196
Posted By mferna14
Re: mec 16xx dump with info block

Thanks, will try now... Is this the Sticker you are refering to on the main motherboard????
Forum: BIOS Requests ONLY! Today, 11:54 AM
Replies: 255
Views: 28,196
Posted By mferna14
Re: mec 16xx dump with info block

Please ignore Post #252... I programmed the copied BIN files to the EEPRom & all is working fine without the PASSWORD. I can now edit the date & time. But no information about the Serial #, etc. To...
Forum: BIOS Requests ONLY! Yesterday, 09:30 PM
Replies: 1
Views: 739
Posted By mferna14
Re: Lenovo Thinkpad T580 Maintenance Utility

I need this tool too, the latest version of Lenovo Maintenance Utility for T490 or T580, if someone has, please post.. Thank you
Forum: BIOS Requests ONLY! Yesterday, 07:13 PM
Replies: 255
Views: 28,196
Posted By mferna14
Re: mec 16xx dump with info block

Thanks so much "AAAC"., I will do what you informed me, I will use Lenovo Maintenance Utility instead. Just one more thing, have I got the correct size of the file??? 'cause I was reading the thread...
Forum: BIOS Requests ONLY! Yesterday, 04:15 PM
Replies: 255
Views: 28,196
Posted By mferna14
Re: mec 16xx dump with info block

Thank you for all the information, it is GREAT!!! I am able to read MEC1663 & get the 256KB file which I attached. Kindly inform me now from where will I get an unlocked file (Without password as...
Forum: BIOS Requests ONLY! 08-05-2022, 06:41 PM
Replies: 1,737
Views: 273,336
Posted By mferna14
Forum: BIOS Requests ONLY! 08-05-2022, 06:40 PM
Replies: 1,737
Views: 273,336
Posted By mferna14
Forum: BIOS Requests ONLY! 08-04-2022, 04:35 PM
Replies: 1,737
Views: 273,336
Posted By mferna14
Re: LENOVO BIOS AUTO-PATCHER for Supervisor Password Removal

I read this tread., Just want to know whether I can AutoPatch my Lenovo ThinkPad T490 (i5 8th Gen) Bin Files. It has a BIOS Password. I have attached the Original Dump from it's de-soldered BIOS Chip...
Forum: Troubleshooting Laptops, Tablets, and Mobile Devices 07-17-2022, 07:27 PM
Replies: 11
Views: 279
Posted By mferna14
Re: Hp 15-ca2003ca DAG7BDMB8F0 turns on & shuts off

I will do so.. I think 1V is enough. Thanks
Forum: Troubleshooting Laptops, Tablets, and Mobile Devices 07-16-2022, 04:36 PM
Replies: 11
Views: 279
Posted By mferna14
Re: Hp 15-ca2003ca DAG7BDMB8F0 turns on & shuts off

Thanks DanielDacko, there is voltage like any normal motherboard 1.8v & goes away within 3 ~5 seconds. Same happens with the 3.3V & 5V., meaning all voltage are generating normal till it reach the...
Forum: Schematic Requests ONLY! 07-16-2022, 12:17 PM
Replies: 2
Views: 438
Posted By mferna14
Forum: Troubleshooting Laptops, Tablets, and Mobile Devices 07-16-2022, 12:02 PM
Replies: 11
Views: 279
Posted By mferna14
Re: Hp 15-ca2003ca DAG7BDMB8F0 turns on & shuts off

Thanks for the help "DanielDacko" & "mcplslg123"., The voltage on Pin 17 of chip SY8286BRAC is 3.3v which seems to be right. Yes I was not going to do the re-flow UNLESS & UNTIL very nesessary,...
Forum: Troubleshooting Laptops, Tablets, and Mobile Devices 07-15-2022, 01:37 PM
Replies: 11
Views: 279
Posted By mferna14
Re: Hp 15-ca2003ca DAG7BDMB8F0 turns on & shuts off

Nice Tips & troubleshooting techniques... You know very well how hard it is to re-flow the SOC, EVEN heat is required to balance the chip on all side or it will raise from one end. I will just try to...
Forum: Troubleshooting Laptops, Tablets, and Mobile Devices 07-13-2022, 03:34 PM
Replies: 11
Views: 279
Posted By mferna14
Re: Hp 15-ca2003ca DAG7BDMB8F0 turns on & shuts off

As usual thanks for the reply "mcplslg123". The AD_ID is "zero" volts. Out here I think it should be 3.3v. But the battery charges well & the DC-in jack LED glows both in WHITE & ORANGE. Once thing...
Forum: Troubleshooting Laptops, Tablets, and Mobile Devices 07-11-2022, 02:29 PM
Replies: 11
Views: 279
Posted By mferna14
Hp 15-ca2003ca DAG7BDMB8F0 turns on & shuts off

Hi all, I am working on Hp 15-ca2003ca (MB DAG7BDMB8F0 REV:F). The problem was totally dead. Upon diagnostics, there was a burnt SY8286BRAC. I replaced it with another one. Now the WHITE LED on the...
Forum: BIOS Requests ONLY! 07-11-2022, 02:18 PM
Replies: 3
Views: 121
Posted By mferna14
Re: Hp 15-ca2003ca DAG7BDMB8F0 REV:F shuts off

I programmed & soldered the BIOS. The status is the same & I think your is working fine. I think there is some other fault too. Thank you so much for the help.
Forum: BIOS Requests ONLY! 07-10-2022, 06:56 PM
Replies: 3
Views: 121
Posted By mferna14
Re: Hp 15-ca2003ca DAG7BDMB8F0 REV:F shuts off

Thank you so much "hoaca388", will try tomorrow morning & will let you know. Appreciate your help
Forum: BIOS Requests ONLY! 07-10-2022, 12:22 PM
Replies: 3
Views: 121
Posted By mferna14
Hp 15-ca2003ca DAG7BDMB8F0 REV:F shuts off

Hi all, can anyone re-build Hp 15-ca2003ca DAG7BDMB8F0 REV:F BIOS of mine. The motherboard shows the white LED glowing on the DC-in jack & battery charges too but when turned on, the Power LED glows...
Forum: BIOS Requests ONLY! 06-30-2022, 04:44 PM
Replies: 299
Views: 34,163
Posted By mferna14
Re: T2 Chip Programmer Tool

Thanks "Iamo" for the reply... so is there any other solution for this., can anyone shed a light on this issue of mine??? Thanks in advance
Forum: BIOS Requests ONLY! 06-30-2022, 02:46 PM
Replies: 299
Views: 34,163
Posted By mferna14
Re: T2 Chip Programmer Tool

Hi I was reading this Thread. Then I downloaded T2 Unlock Data Mina 1.4. My Model is MacBook Air A1932, but could not find A1932 T2 Unlock Data. I am getting error:21 - 0x15 (21) in DFU mode when I...
Forum: BIOS Requests ONLY! 06-29-2022, 09:37 PM
Replies: 1
Views: 82
Posted By mferna14
Re: Apple MacBook Air A1932 EMC 3184

Can someone help.. or this BIOS Dump cannot be re-build????
Forum: BIOS Requests ONLY! 06-28-2022, 02:38 PM
Replies: 1
Views: 82
Posted By mferna14
Apple MacBook Air A1932 EMC 3184

I am working on Apple MacBook Air A1932 EMC 3184., NO DISPLAY. I observe in the background the logic board seems to be running, the voltages are ok & the board is taking the required AMPs through the...
Forum: Troubleshooting Laptops, Tablets, and Mobile Devices 06-13-2022, 04:03 PM
Replies: 14
Views: 436
Posted By mferna14
Re: ACER Aspire V5-473P-5886 does not turn on with fully charged battery

"mon2" thanks for all the help... GUESS WHAT!!! Battery Enable switch SW6 was broken, the top shaft that presses in was broken, replaced it new one & all worked fine, battery charges & works well on...
Forum: Troubleshooting Laptops, Tablets, and Mobile Devices 06-13-2022, 01:05 PM
Replies: 14
Views: 436
Posted By mferna14
Re: ACER Aspire V5-473P-5886 does not turn on with fully charged battery

"mon2" Thank you very much for your help.... below is what you want to know:::
Multimeter in Resistance Mode (AUTO RANGE) for battery mosfet @ PQ29.
source (1-2-3) & drain (5-6-7-8) (+ Cable on...
Forum: Troubleshooting Laptops, Tablets, and Mobile Devices 06-12-2022, 12:25 PM
Replies: 14
Views: 436
Posted By mferna14
Re: ACER Aspire V5-473P-5886 does not turn on with fully charged battery

Hi mon2, good day, I applied 3v3 to the gate of 2N7002 ONLY with an external power supply but no luck, the battery voltages did not come up. PQ29 is quiet as ever. When 3v3 volt is applied to gate of...
Showing results 1 to 25 of 488

 
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