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Jailbreaking for iOS Developers

Jailbreaking is something that’s rarely discussed in the iOS developer community. Which is unfortunate - because it’s amazing. Let’s walk through a few useful things you can do with it. (Picture ...

Network Kernel Core Dump

A week after Apple’s initial “macOS Core Dump” reply, and me sending a lot of questions their way, I got a really nice, human reply that explains the process via networking and a second Mac. If yo...

How to macOS Core Dump

A few weeks after kernel panics started showing up on my MacBook Pro (and after many comments were left, in which I kept pinging Apple and reporting on this issue, and after trying a Supplemental...

Kernel Panics and Surprise boot-args

On March 24, 2020, my 16-inch MacBook Pro greeted me with a kernel panic. I ignored it the first time, but it started to become an everyday thing. There I was, having enjoyed a short moment of a bu...

The LG UltraFine 5K, kernel_task, and Me

A good story is nuanced and complicated, and it contains surprise twists and a happy ending. Me owning an LG UltraFine 5K delivers on all of that. So let’s dive right in: This finally explains wha...

Let's Try This Again

It’s been roughly five years since my last post on petersteinberger.com. A lot has changed since then. The last few years I’ve been fully focusing on PSPDFKit and Twitter. But there are some storie...