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This page contains download links for PuTTY release 0.81.
0.81, released on 2024-04-15, is not the latest release. See the Latest Release page for the most up-to-date release (currently 0.83).
Past releases of PuTTY are versions we thought were reasonably likely to work well, at the time they were released. However, later releases will almost always have fixed bugs and/or added new features. If you have a problem with this release, please try the latest release, to see if the problem has already been fixed.
You probably want one of these. They include versions of all the PuTTY utilities (except the new and slightly experimental Windows pterm).
(You probably want the 64-bit x86 version. The 32-bit version is only for backward compatibility with very old PCs / versions of Windows.)
If you are dealing with a "bricked" HP ProBook 640 G2, a forgotten BIOS password, or a failed firmware update, finding a reliable version is often the only way to revive your machine.
After flashing a "fixed" bin file, your laptop might show a "System Information Missing" error on boot. This is because the new file doesn't know your specific Serial Number or Feature Byte. You can fix this using the or the HP DMI Tool to re-enter the data found on the sticker under your battery or on the base cover. Where to Find Reliable Files
HP ProBook 640 G2 BIOS Bin File: Comprehensive Fix and Programming Guide hp probook 640 g2 bios bin file fixed
The BIOS (Basic Input/Output System) is the soul of your laptop's hardware. On the ProBook 640 G2, the BIOS can become corrupted for several reasons:
When searching for an , look for reputable technician forums like BadCaps or VinaFix . Ensure the file is specifically labeled for the 640 G2 and check user comments to see if the ME Region has been cleaned. If you are dealing with a "bricked" HP
If the BIOS is locked and you cannot change boot priorities.
Allows you to flash the chip without desoldering it (though desoldering is more reliable). Adobe/NeoProgrammer Software: To interface with the CH341A. A Working PC: To run the programming software. The Step-by-Step Process: You can fix this using the or the
Load the downloaded hp_probook_640_g2_fixed.bin into your software.
A "fixed" bin file usually refers to a region file or a "dump" taken from a working machine that has been verified to bypass previous errors. Technical Specifications: ProBook 640 G2
puttydoc.zip
puttydoc.txt
putty.chm
https://git.tartarus.org/simon/putty.git
0.81 release tag
Compiled executable files for 32-bit Windows on Arm. We've had reports that these can be useful on Windows IoT Core.