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Search: Posts Made By: mferna14
Forum: BIOS Requests ONLY! 06-30-2022, 04:44 PM
Replies: 272
Views: 29,245
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: 272
Views: 29,245
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: 59
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: 59
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: 392
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: 392
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: 392
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...
Forum: Troubleshooting Laptops, Tablets, and Mobile Devices 06-11-2022, 07:32 PM
Replies: 14
Views: 392
Posted By mferna14
Re: ACER Aspire V5-473P-5886 does not turn on with fully charged battery

First thing what I did was to manually test the MOSFET 2N7002, I connected the dain & source with AON 3.3 Volts, but still did not turn on with the battery. I had another ACER Good/Working...
Forum: Troubleshooting Laptops, Tablets, and Mobile Devices 06-11-2022, 02:11 PM
Replies: 14
Views: 392
Posted By mferna14
Re: ACER Aspire V5-473P-5886 does not turn on with fully charged battery

Applied +3VPCU to the PR44, first I cut off the track that was going to the ITE (U27). Then connected the AC power adapter, +3VPCU dropped to 1.08V, I think there might be a shorted PQ16 IMD2AT108 or...
Forum: Troubleshooting Laptops, Tablets, and Mobile Devices 06-11-2022, 01:18 PM
Replies: 14
Views: 392
Posted By mferna14
Forum: Troubleshooting Laptops, Tablets, and Mobile Devices 06-11-2022, 12:19 PM
Replies: 14
Views: 392
Posted By mferna14
Re: ACER Aspire V5-473P-5886 does not turn on with fully charged battery

(P26 Pin 2 0 Volts when battery cable connected only)
Forum: Troubleshooting Laptops, Tablets, and Mobile Devices 06-10-2022, 09:36 PM
Replies: 14
Views: 392
Posted By mferna14
Re: ACER Aspire V5-473P-5886 does not turn on with fully charged battery

Thank mon2, had a feeling you would come to my rescue. I had to close the workshop early this evening. First thing in the morning, I will provide you the above detail. Pls. wait for my reply.
Forum: Troubleshooting Laptops, Tablets, and Mobile Devices 06-10-2022, 03:48 PM
Replies: 14
Views: 392
Posted By mferna14
ACER Aspire V5-473P-5886 does not turn on with fully charged battery

Hi, today I am working on an ACER Aspire V5-473P-5886. The laptop turns on fine with AC power & in Windows 10 it shows the battery ICON & the charging percentage & the AC power plugged in, but as...
Forum: BIOS Requests ONLY! 06-07-2022, 01:13 PM
Replies: 61
Views: 5,710
Posted By mferna14
Re: HP EliteBook 845 G7 BIOS Pass

Sir, I checked all the contacts on the chip & they are fine & no knocked off components. I have no idea why I am get the verifaction error over & over again. I took another Physical Programmer...
Forum: BIOS Requests ONLY! 06-06-2022, 03:49 PM
Replies: 61
Views: 5,710
Posted By mferna14
Re: HP EliteBook 845 G7 BIOS Pass

Sir, after writing/flashing the chip it says programming successful & Auto Verification Success., but when I again verify the flash BIOS, it gives me errors, why is this so??? I even changed with...
Forum: BIOS Requests ONLY! 06-06-2022, 02:55 PM
Replies: 61
Views: 5,710
Posted By mferna14
Re: HP EliteBook 845 G7 BIOS Pass

Yes, it did a Flash verification after programming was complete, I did not do a verification later, I will do all what you told me & get back to you... Thanks
Forum: BIOS Requests ONLY! 06-06-2022, 11:58 AM
Replies: 61
Views: 5,710
Posted By mferna14
Re: HP EliteBook 845 G7 BIOS Pass

I programmed just the second BIOS chip with updated Bin files you send me, but no luck. Now what happens is the LED on the power jack blinks 5 times fast & stops & then again blinks 5 times & stops &...
Forum: BIOS Requests ONLY! 06-06-2022, 09:19 AM
Replies: 61
Views: 5,710
Posted By mferna14
Re: HP EliteBook 845 G7 BIOS Pass

Sir, thank you very much... will do so & Inform you after all is done.
Forum: BIOS Requests ONLY! 06-05-2022, 12:32 PM
Replies: 61
Views: 5,710
Posted By mferna14
Re: HP EliteBook 845 G7 BIOS Pass

Thanks Vesko356..., here you go the Bin dump on the second chip... There are 2 location #s on this U365 & U366, anyway only one chip present
Forum: BIOS Requests ONLY! 06-05-2022, 11:47 AM
Replies: 61
Views: 5,710
Posted By mferna14
Re: HP EliteBook 845 G7 BIOS Pass

HI all, Working on HP EliteBook 845 G7 but it is bios password protected hp laptop & can't get it to unlock. I have uploaded the original 256MB Bin Files, can anyone kindly remove the BIOS ADMIN...
Forum: Troubleshooting Laptops, Tablets, and Mobile Devices 05-22-2022, 07:38 PM
Replies: 8
Views: 305
Posted By mferna14
Re: MacBook Air A1932 No Display

mon2 your SURPERB knowhow & knowledge makes me crazy at times... You really put a lot of thinking & reading in all this, you really are an ASSET for Badcaps. Anyway I have read all what you send me &...
Forum: Troubleshooting Laptops, Tablets, and Mobile Devices 05-22-2022, 11:42 AM
Replies: 8
Views: 305
Posted By mferna14
Re: MacBook Air A1932 No Display

I am using the Universal Programmer RT809H Serial ISP Programmer & the T2 chipsets W25Q80D & AT25SL321(ISP) description is there in the programmer software. Now I think I just need this socket "A1989...
Forum: Troubleshooting Laptops, Tablets, and Mobile Devices 05-21-2022, 09:36 PM
Replies: 8
Views: 305
Posted By mferna14
Re: MacBook Air A1932 No Display

Thanks "mon2", really appreciate. I had a feeling it has something to do with the T2 Rom Chip. Thanks for all the information. I saw the programmer unit for these chip, they are costly! Will the...
Forum: Troubleshooting Laptops, Tablets, and Mobile Devices 05-21-2022, 03:11 PM
Replies: 8
Views: 305
Posted By mferna14
MacBook Air A1932 No Display

Hi All, I am working on a MacBook Air A1932 (2018) No Display, motherboard 820-01521-A. It is totally clean & no sign of any liquid spill on it, like new. I notice that this notebook is going easily...
Forum: BIOS Requests ONLY! 04-25-2022, 01:44 PM
Replies: 67
Views: 9,722
Posted By mferna14
Re: EFIBIN File MacBook Air A1466 (EMC 2632) 820-3437-B

It will still work, just try it. You should not have any problems. Serial number is to identify the bottom cover with the logic board., it should be the same & for any updates too.
Showing results 1 to 25 of 470

 
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