It might be a little too step-by-step for intermediate or experienced people who have dumped firmware with other tools but I wanted to include the beginner as well because we all started somewhere right?īelow is a picture of the CH341a package that I got. After I worked with it and was able to successfully dump the firmware from the 1.8v IC without having to remove the SPI chip from the circuit board, I decided to write a blog about it. I decided to order it with one-day shipping. I considered creating a voltage divider to step the voltage down but after a little Googling, I came across the CH341a with the 1.8v adapter. This would not have been a problem but both the shikra and bus pirate are rated for 3.3v chips. The issue I encountered was that the SPI chip I was trying to dump the firmware off of was a 1.8v chip. Note: This blog will also be a lab for any of the upcoming Wild West Hackin’ Fest Conferences.ĭuring a recent engagement, I came across an issue.
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