Lup Yuen Lee 李立源 @lupyuen@qoto.org

What's inside the EFlash Loader that flashes all firmware to #BL602 #RISCV SoC ... And how we reverse-engineered it with #Ghidra

https://lupyuen.github.io/articles/loader

"India Plans To Regulate Cryptocurrencies With A Hefty 30% Tax On Gains"

https://www.forbes.com/sites/siladityaray/2022/02/01/india-plans-to-regulate-cryptocurrencies-with-a-hefty-30-tax-on-gains/?sh=70ee5db2f29d

"It's OK to not be passionate about your job"

https://www.npr.org/2022/01/31/1076978534/the-trouble-with-passion-when-it-comes-to-your-career

"NVIDIA’s New AI Draws Images With The Speed of Thought!"

https://youtu.be/Wbid5rvCGos

"Arpara 5k VR Headset- Full Review"

https://youtu.be/Xrjkd4LK3zU

#LinkedIn "filed a federal lawsuit against a Singapore-based company Mantheos Ptd. Ltd and its founders for the unauthorized scraping of millions of LinkedIn member profiles"

https://news.linkedin.com/2022/february/taking-legal-action-to-protect-members-against-scraping

"Why mmWave Radar is showing up in our latest cars and consumer electronics"

https://www.joshhorne.com/mmwave-radar-and-ambient-computing/

"Blending ULX4M-LS" (Blender + KiCad)

https://intergalaktik.eu/news/blending-ulx4m-ls-v002

Now we know everything about #BL602 EFlash Loader ... Thanks to #Ghidra!

https://lupyuen.github.io/articles/loader?19#how-the-train-goes

"The Problem With NFTs"

https://youtu.be/YQ_xWvX1n9g

"Lie detection systems go high-tech"

https://www.bbc.com/news/business-60153129

Here's how #BL602 EFlash Loader writes to Embedded Flash

https://lupyuen.github.io/articles/loader?18#flash-program

Framework announced an $18 million Series A

https://techcrunch.com/2022/02/01/framework-looks-to-expand-repairability-beyond-the-laptop/

MariaDB announces intent to go public

https://www.zdnet.com/article/mariadb-announces-intent-to-go-public/

'We Don't Talk About Bruno' is the No. 1 song in America

https://www.cnn.com/2022/01/31/entertainment/we-dont-talk-about-bruno-number-one-song/index.html

"#Tesla will recall all 53,822 vehicles with its "full self-driving" driver-assist feature after it was intentionally programmed to slowly roll through stop signs in some scenarios"

https://www.cnn.com/2022/02/01/cars/tesla-fsd-stop-sign/index.html

Using #RustLang in RIOT OS

https://api.riot-os.org/using-rust.html

Out of 24 Flashing Commands supported by #BL602 EFlash Loader ... Only 5 are used when flashing firmware

https://lupyuen.github.io/articles/loader?17#match-flashing-states-and-commands

#BL602 Firmware Flasher runs a State Machine that talks to EFlash Loader

https://lupyuen.github.io/articles/loader?16#flashing-states

Here are all 24 Flashing Commands supported by #BL602 EFlash Loader ... 17 of them are undocumented 🤔

https://lupyuen.github.io/articles/loader?15#list-of-flashing-commands