Ch341a ic not responding. When I search for CH341A 1.

Ch341a ic not responding 8v even when plugged into a CH341a which has the 3. ) Feb 6, 2021 · Hi all :)If you have some questions, than just leave me a comment. 31(1. software link belowhttps://mega. . The closest chip I could find listed was the GD25LQ128C, but when I try to detect the IC it says "IC not responding". It is an old Acer Aspire 5920, with a MoBo “DA0ZD1MB6G0 REV. I saw this mentioned in a youtube video, and confirmed it by measuring voltages on the pins. ) For support, visit the following Discord links: Intel: https://discord. Tried 4 different CH341A software apps. Below the SPI signal measure using the saleae. I would also like to know if I should skip FF or not, when writing to SPI NOR, specifically for the GD25LR128DSIG. 44-31-01-2022. 8V adapter, plugged into a ribbon cable with the clamp system. that is the read/write line. If I attempt to write to the chip I get IC not responding. G”. Jan 21, 2021 · Every time I try to write, Neoprogrammer hangs (not responding) and CH341A disconnects (hear a sound, red light ON but yellow goes OFF). I did not write any guide, so I am not sure what image you are referring to? The BIOS or SOIC8 pins, should Nov 19, 2018 · I have been trying to get this to work for a few days now, but I am coming-up short. bin file, has a bunch of FF in the beginning. My BIOS, which came in a . Try holding the microcontroller in reset by carefully shorting it's RST pin to GND during your read attempt. Some command line utilities are available on Windows too. 61 kB. If it is REALLY MX25U12873F then you need 1. Eprogrammer will give me all FFs. 8V. Jan 24, 2020 · Instead of the CH341A program, I recommend the flashrom, because CH341A caused too many problems for me. Sep 5, 2023 · With the above, NeoProgrammer just outputs "IC not responding" when I try to detect the chip. This is the first time trying this BIOS/EUFI reading so I might be doing a stupid mistake. Not sure what happened after the CH341A prgrammer stopped being detected on the PC, light on but got really hot. com logic analyser 3. There is a newer version of the CH341a programmer which doesn't have the voltage problem, and natively supports 3. 34 kB, 2364x1773 - viewed 1049 times. CH341A programmer: If you need an external 3. After some board level troubleshooting I found that pins 1,2,3,4 and 15 were not connected to anything! That said, there was no chip ground and no connections to the 24C32 address lines. My bios is “Macronis (MXIC 25L8005M2C-15G)”, grabbed on the chip. There is a big difference between this utility and the others: it does not use the I/O lockdown learning. I've tried two different flash chips, same thing. Neoprogrammer is showing a picture of a 8 prong chip while the "MX25" per the data sheet is 8 and 16. 3V model that is widely available on eBay when you search for CH341A programmer. 1 , I have done IC-PEDALPCB-FV-_24LC32A I think the one that ended up working Apr 16, 2019 · On your question about the BIOS chip image on the software, this is incorrect image, the BIOS does NOT go that direction nor in that socket of the programmer. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Aug 17, 2023 · At least 'by spec' of your SPI Flash you'll need a 1. io/p21lj9ck Feb 16, 2024 · I have the CH341A programmer set to 24 Eeprom, and pin 1 at the dot on the chip, everything same as before with the old deck. 8V adapter, even if the CH341a you have correctly outputs 3. Members Online Ethernet not working on Big Sur I saw in a previous reply you said this programmer supplies 1. Lets see if that IC survives all this… Dec 6, 2019 · - AsProgrammer can't connect with the ch341a when I (in red) I'm on windows 8. Are you sure? That programmer looks a lot like the 3. jpg (659. I cannot find this chip listed anywhere in the CH341a Programmer versions I have available. 8V it usually shows that programmer for sale along with an adapter for shifting the voltages down to 1. Jun 26, 2024 · I have a CH341a and trying to read the MX25L25673G chip. Sep 13, 2022 · When ic not responding this mean ic can not read by the software this problem can happen cause the ic not soldered with well in the adapter. 8v adpater module actually output the correct 1. I add the goldpin to power supply selector 3. NOTE: all of this was done with a non-volt modded CH341a programmer, plugged into a 1. Nov 25, 2018 · On the forum page of NeoProgrammer there are also some other utilities for CH341A which I will not include in this post. gg/EfCYAJW Do not send modmails to join, we will not accept them. Apr 16, 2021 · Re: CH341A Unable to Read BIOS Chip on DA0R53MB6E1 Motherboard Hi guys, I've also had problems with the CH341A programmer like VERIFICATION ERRORS and ERASING finished in zero time = NOT ERASED!! during trying to reflash my DIP - 8 bios chip by GIGADEVICE. Basically, you're likely energising more than just the flash memory when trying to read it and interference from the microcontroller is disrupting your ability to read out the flash. When I search for CH341A 1. but sometimes mobo needs power from psu, in case it didnt work power the psu to supply the board. Apr 8, 2021 · Double check or try the "Detect my chip" option. do you know if the bios file xxxxx. 8V adapter and to use the version of software in folder of package below named >> CH341A v1. The intersection of DIY, electrical engineering, repurposing, and security. fd file has to be modified. PART 1 (CH341A details) This guide is based on the winbond 25Q64 bios chip. Everytime I click read, it hangs and says not responding. Posts or discussions about improving, repurposing, hacking, or creating new devices out of old things are all welcome. NeoProgrammer is saying "IC not responding". jpg (206. 3v design flaw. Is there a newer version somewhere that has this chip? The skygz links are all dead that I can find. Jul 10, 2021 · And when I click "Detect Chip" in Asprogrammer, I see the "run" LED flash a few times on the CH341A. one website said it has to be under 8 megs and I have to The common 1. 1334x1092 - viewed 902 times. Is CH341A faulty? CH341A_1. I have "verify ic" button? is that the one you're talking about? Last edited by Zentech; 04-08-2021, 10:03 AM. (You may want to 'test' the CH341a on *something* that by-spec accepts +5VCC, just to make sure the CH341a unit works. 4) (CH341AFree) Choose correct size and type first https://ufile. 3v and 1. ms/u/s!AjMBUoPXCLe-iRPSLaNl88MgTGva?e=2fR7dPBes Jun 28, 2023 · CH341A Programmer V1. Drivers can be downloaded here:https://1drv. Not all software version work for all chips. 5 MB) try it without connecting to the psu (just mainboard and programmer), if it works then it should be it. (Not the best) Jul 26, 2022 · Hi All, I bought a black CH341A and made the modification to use it with 3. 3V or 5V. Nov 7, 2024 · Sorry guys a bit late on this post as I just saw it, to make the CH341 programmer read and write 95xxx eeproms you don't need to modify or add anything as everything is provided onboard, just move the jumper and it should read/write fine if it doesn't for some reasons then add two jumpers (one=original jumper and second=another jumper as shown in picture). zip (2. 3v adapter you can visit this thread or this post PINs details: 1. 3v, when set as such (this is/was a common problem). Perhaps you could lend a hand? I am working with a Winbond 25Q16DVSIG. 3V interface Screenshot 2022-08-25 143137. Dec 17, 2018 · UNDER CONSTRUCTION Special thanks to Lost_N_BIOS for your help. I assume this is just generic “Hey here’s a BIOS chip on a programmer” and is incorrect, even if you use the ending socket. Make sure the ic spi nor for tv Oct 1, 2019 · I am trying to flash my BIOS with CH341A and I finding many problems that I do not know how to solve. Oct 9, 2024 · All this is not an easy or advised operations, for a user that never did it, anyway a “victim” system board asset is always helpful to learn… YT is not to blame, the reading part and search for information is the critical part…and users dont like it, just rush in to it. I'm using an adapter PCB in the CH341 and all the pin connections check out and no shorts. Oct 8, 2020 · Read if off the chip, do not rely on what any software tells you. 8V Adapter: SOP8 Socket details 8(for new chips): If you use the SOP8 socket,push on the socket border and place your bios chip according with I attempted to read the Memory Chip Identifier, but I either get IC not responding or a bunch of 00's and FF's. But I just get "IC not responding" message in Asprogrammer, every Aug 26, 2023 · Hi guys, i just bought a ch341a pro in order to flash the bios on my motherboard, a msi z77a g43 gaming, and yesterday it was detected and i could not manage to flash the bios, but that’s another story because today, when i plugged the ch341a back in, both lights turned on but it was no longer detected by my pc, i tried two pc, and none detected it, i measured the output voltage when plugged Aug 5, 2017 · I still could not program a 24C32 EEPROM. SNANDer is a cross-platform, open source utility for CH341A serial programmers. I had to have several different versions of CH341A because the newer version supposedly programmed, but the verification did not pass, the computer with such a bios did not get up and you had to try older versions until one of them managed. nz/file/4wxjgILD#-6H9Cu5xuduZmt_OwniM5qijjpGxGQIhUVEMaPnI-LA Dec 23, 2020 · Hi, great you tube video on the ch341a programmer, I have a couple of questions, I have a Acer spin 5 sp513-52-n and the bios is bricked, going to try for the first time to use ch341a programmer to reinstall the updated bios. more. You can see the technical data in the attached file. A BIOS chip that has all "FF" means it's either erased or the programmer is not detecting the chip properly. gg/u8V7N5C, AMD: https://discord. My chip is 16. 8v. 3V, and 5V signal. One other pin, socket pin 15, (EEPROM chip pin 7) was not grounded. jnfus hyij yvh gjqwv spdf gviupc gtau ippff owijf bwiv