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Hi there, i am sorry that i am posting here. I am trying to dump my bios for myy hp 800 g9 ,could i ask for some help from someone that will give me some pointers. How you dumped the bios? I bought a ch341a. With a clam but its failing all the time. I am stuck. Thnx in advance.
---------------------------------------------------------------------------------------------------------------------------------------------------------- All donations to Badcaps are welcome. Become a Badcaps supporter >>>>>click on this link to donate <<<<< Thanks to all supporters.
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Hi there, i am sorry that i am posting here. I am trying to dump my bios for myy hp 800 g9 ,could i ask for some help from someone that will give me some pointers. How you dumped the bios? I bought a ch341a. With a clam but its failing all the time. I am stuck. Thnx in advance.
Kind regards,
Ajay
You're going to need a WSON8 adapter and to desolder a chip or two. Alternatively, you can try the WSON8 'probe' aka POGO (Google it) -- to read the two WSON chips on the board. There's two chips:
1) MX25L25673GZ4i-08G
2) GigaDevice GD25B256EYIGY
Both of these are the 8x6 style, so if you're getting an adapter, you should know that. You'll find one of the right next to the wi-fi card and another between the 2nd m.2 slot and the cpu fan.
The chip that looks like a traditional CMOS chip that has legs is actually a mosfet supply and not what you're looking for.
As to how to actually unlock the administrator password once you have a dump, I'm not sure, as I haven't yet seen anyone reply anywhere that they were successful on a G9 EliteDesk/ProDesk model of any sort. So, hoping someone surprises me soon as I'm in the same situation.
You're going to need a WSON8 adapter and to desolder a chip or two. Alternatively, you can try the WSON8 'probe' aka POGO (Google it) -- to read the two WSON chips on the board. There's two chips:
1) MX25L25673GZ4i-08G
2) GigaDevice GD25B256EYIGY
Both of these are the 8x6 style, so if you're getting an adapter, you should know that. You'll find one of the right next to the wi-fi card and another between the 2nd m.2 slot and the cpu fan.
The chip that looks like a traditional CMOS chip that has legs is actually a mosfet supply and not what you're looking for.
As to how to actually unlock the administrator password once you have a dump, I'm not sure, as I haven't yet seen anyone reply anywhere that they were successful on a G9 EliteDesk/ProDesk model of any sort. So, hoping someone surprises me soon as I'm in the same situation.
I've just picked up a locked 800 G9 mini from eBay planning to give this a shot, but I'm not sure the T48 even supports these two chips, yet. I selected the closest sounding one in Xgpro, the GD25B256E @WSON8 but couldn't get it to read. Could also be that the WSON8 probe / pogo adapter is much more difficult to use than the SOIC clips, I'll admit I'm a complete amateur at this.
Am I going to need to wait for a software update? I don't know much about chips but it seems the closest things in the compatibility list for the T48/T56 are:
Actually I hit retry enough times and got it to read the GigaDevice in between warnings about pin mismatches and overcurrent protection. Unfortunately all four reads resulted in different files. I might finally have to learn to solder.
Download the latest software for the T48 from the parent website. The GD25B256E is now supported or at least it shows up in the list. We are in the market for a new programmer and the T48 looks like a good balance for features vs price.
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