Bios-Doctor – BIOS & Firmware Modding Forum

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This section of the forum is intended for specific Requests for CPU Microcodes and Discussions on topic.
The topic is purely informational and closed to posting.

This topic is dedicated to Acer Predator Helios 18 PH18-72 modification requests

This section of the forum is intended for specific Windows 7, Windows Vista/Server 2008 features, issues and drivers .
This topic is purely informational and closed to posting.

This section of the forum is intended for specific Windows 11 features and issues.
This topic is purely informational and closed to posting.

BIOS Doctor Forum Rules

Although the Administrators and Moderators of Bios-Doctor will attempt to keep all objectionable messages off this forum, it is impossible for us to review them all. All messages express the views of the author, and owners of Bios-Doctor will not be held responsible for the content of any message.

You warrant that you will not post any messages that are obscene, vulgar, sexually-oriented, hateful, threatening, or otherwise in violation of any laws or rules of the Forum.

The owners of have the right Bios-Doctor to remove, edit, move or close any thread or any post for any reason without notification.

Due to the real time nature of this Forum, it is impossible for all posts to be monitored and neither the Administrators nor the Moderators will be held accountable for any offensive or illegal post(s) made by the Forum's members.

1. Administrators can edit, delete, move, or close any posts they wish, with or without reason.

2. Administrators can remove Moderators access for not fulfilling duties, abusing position, or for any reason they see fit.

3. Administrators can ban any member on the board with or without reason.

4. Administrators can do anything on this board they wish. They can change rules at their own discretion without notification.

5. Moderators are allowed to edit, delete, move, or close any posts they wish for any reason. If you wish to question a decision, you should PM the Moderator in question and ask the reason.

6. Moderators can ban users on the Forum for violations of the rules within reason.

7. Any abuse to Administrators/Moderators can result in an immediate ban from the board.

8 ) Bios-Doctor is a Free Speech Forum, provided you do not use any foul language and don't engage in personal attacks.

9. All topics should be in the correct section of the board, and the allowed topics.

10. Flooding the board with posts is not allowed. Flooding is posting a large number of useless posts quickly. You should NEVER have two useless posts consecutively, one after the other, as you can edit your post to change any mistakes or add any comments.

11. SPAM is not allowed on the board in ANY FORM whatsoever. If spam is added on the Forum, then the post will be deleted. Spam can be considered as posting "Thank you" posts to gain status on the board, posting a link for money making purposes, advertisements of material you are trying to promote, or another site without prior approval, posting useless information, or other objectionable material as determined by Admin/Mods. Spamming can result in being banned from the board.

12. This board is a collection of sections which are dedicated to specific criteria and should NOT be considered a place to incite arguments or debates which are based on moral, political, philosophical, ethical, or cultural issues.

13. No member should flame another member (shouting, caps-lock, etc.).

14. No use of what is considered insulting, obscene language, swear words, etc. This may result in a warning or ban, from this Forum.

15. No racist, cultural or religious defamation, or any posts regarding anything to do with this issue is allowed.

16. Anything political in anyway will be closed or deleted unless determined to be pertinent by Admins/Mods.

17. English is the ONLY language allowed on the Forum. Therefore, basic command of English is advisable so that you can understand the rules and also communicate with staff.
    If you post in a different language, the thread will be deleted.

18. No pornography or unsuitable graphic imagery including links to such materials. Anything illegal regarding this issue will give grounds for an immediate ban by Admins/Mods.

19)Do not use comments that are racist, or offend others ethnic origin, cultural, religious defamation, or by any other means. Improper use of avatar and signature is not allowed. Also, no user name in email-id format (eg: bugmenot@hotmail.com) is allowed.

20. Treat members as you would like to be treated, with courtesy and respect.

21. All members as well as Administrators and Moderators can have posts deleted.

22. ANY post which breaks ANY of the rules may be closed or deleted.

23. Don't ever argue with Moderators/Administrators. Regardless of your point of argument, Moderators/Administrators have the final say.

24. Signatures that are not visually appealing or have any meaning whatsoever will be removed.

25. Charges may be applicable for some Software and Services provided on this Forum (Bios-Doctor)

Remark:

We do not condone the sale of pirated software, or any other copyrighted/trademarked materials.The software developers need to be paid for their efforts. If you like their software, you should buy it. This is to allow the software developers to survive and that we will get to enjoy more innovative products.

This section of the forum is intended for specific Windows 8, Windows 10/Server 2012-2019 features, issues and drivers.
This topic is purely informational and closed to posting.

This topic is an open discussion hub for classic DOS and early Windows operating systems:
MS-DOS, Windows 3.x, Windows 95/98, and Windows ME.

The goal of this thread is to collect practical, real-world experience related to:

• Installing and configuring legacy operating systems
• Running classic software and games
• Hardware compatibility (ISA/PCI cards, chipsets, GPUs, sound cards)
• Storage solutions (IDE, SATA adapters, CF/SD mods)
• BIOS and firmware limitations on old and modern platforms
• Emulation vs real hardware (DOSBox, PCem, 86Box vs native systems)

This topic is intentionally open for replies.
If you have a quick question, an observation, or want to share a working setup, you can simply reply here.

If your case requires long logs, multiple screenshots, or step-by-step troubleshooting,
please create a separate topic in this category and reference it here if needed.

Recommended use cases for replying in this thread:

• “Does this hardware combination work with Windows 98 SE?”
• “Best sound card for pure DOS on late Socket 370 / Socket A?”
• “Issues booting DOS with modern SSD + adapter”
• “Real hardware vs emulation — pros and cons”
• “Tips for stable retro builds in 2025+”

This is a technical discussion space.
Please keep replies focused, factual, and based on hands-on experience where possible.

Medion Erazer Defender P50 review

This topic is dedicated to dealing with BIOS modification related to CPU microcode in any kind and corresponding requests.