Search Articles — Sudonull

https://sudonull.com/soviet-ic-crystals-topology-analysis

Studying crystals of 18 Soviet microcircuits: structures, markings, manufacturer differences. Useful for developers for reverse engineering. Read details.

https://sudonull.com/icmp-tunnel-in-the-linux-kernel-tcp-udp-encapsulation

How to implement an ICMP tunnel in the Linux kernel for TCP/UDP traffic encapsulation. Code analysis, Netfilter hooks and working with sk_buff. Useful for middle/senior developers.

https://sudonull.com/developers-quotes-code-mcu-circuit-design

Collection of aphorisms from embedded development: code principles, firmware, hardware and management. Useful for middle/senior in stand-ups and code reviews. Read and discuss.

https://ymaho.com/ai-in-diagnostics-errors-up-to-80-and-gpt-5-hallucinations

Neural networks make mistakes in 80% of cases in differential diagnosis, and GPT-5 produces hallucinations in 65%. Find out why AI is not yet ready to replace a doctor, and where it is truly useful.

https://ymaho.com/how-to-get-around-sochi-without-a-car-public-transport

Detailed guide for tourists: how to use buses, minibuses, trains, and Lastochkas in Sochi without a car. Useful tips and life hacks.

Contact Us - Microsoft Support

https://support.microsoft.com/en-gb/contactus

Contact Microsoft Support. Find solutions to common problems, or get help from a support agent.

Anmelden bei Hotmail | Microsoft Support

https://support.microsoft.com/de-de/accounts-billing/manage/how-to-sign-in-to-hotmail

Microsoft hält immer ein Auge auf ungewöhnliche Anmeldeaktivitäten, nur für den Fall, dass jemand anderes versucht, auf Ihr Konto …

Sign in to your account - techcommunity.microsoft.com

https://techcommunity.microsoft.com/blog/exchange/exchange-online-ews-your-time-is-almost-up/4492361

We wanted to provide an update on Exchange Online EWS deprecation.

Safe place to download Windows 11 26H1 ISO image? | Microsoft …

https://techcommunity.microsoft.com/discussions/windows11/safe-place-to-download-windows-11-26h1-iso-image/4473173

I heard Windows 11 26H1 is available but the ISO image download from Microsoft website is still 25H2. I don't want to enroll in …

Aktualisieren von Treibern über Geräte-Manager in Windows

https://support.microsoft.com/de-de/windows/aktualisieren-von-treibern-%C3%BCber-ger%C3%A4te-manager-in-windows-ec62f46c-ff14-c91d-eead-d7126dc1f7b6

Erfahren Sie, wie Sie Treiber in Windows mithilfe von Geräte-Manager aktualisieren oder neu installieren.

Sign out of Hotmail or Outlook.com | Microsoft Support

https://support.microsoft.com/en-us/accounts-billing/manage/sign-out-of-hotmail-or-outlook-com

Tip If you don't see your picture at the top of screen, check to see if ad blocking is turned on. Sometimes this prevents the picture …

Change the refresh rate on your monitor in Windows | Microsoft Support

https://support.microsoft.com/en-us/windows/hardware/display-graphics/change-the-refresh-rate-on-your-monitor-in-windows

Learn how to change the refresh rate for your display in Windows to determine how smoothly motion appears on your screen.

Add Your Work or School Account to a Windows Device | Microsoft …

https://support.microsoft.com/en-us/windows/security/identity-signin/add-your-work-or-school-account-to-a-windows-device

Learn about the Entra account registration page, and frequently asked questions (FAQ) about adding a work or school account to a …

Share your calendar in Outlook | Microsoft Support

https://support.microsoft.com/en-us/outlook/training/share-your-calendar-in-outlook

Training: In Microsoft Outlook, you can share your calendar with other people and open a shared calendar. Learn how in this online …

My Account portal for work or school accounts | Microsoft Support

https://support.microsoft.com/en-us/accounts-billing/work-school/my-account-portal-for-work-or-school-accounts

The My Account portal helps you to manage your work or school account by setting up and managing your security info, managing …