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docs/install/spi: reveal the mark of the devil 

(ch341a pics, 3.3v modded with pull-up resistors)
hslick-master
Leah Rowe 2023-03-27 14:54:29 +01:00
parent 11de95a8c6
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site/docs/install/spi.md
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@ -70,6 +70,14 @@ like they will ever fix it.
If you see someone talking about CH341A, please direct them to this page and
tell them why the CH341A is bad.
These photos show both modifications (3.3v logic and WP/HOLD pull-up
resistors) performed, on the black CH341A:\
<img tabindex=1 src="https://av.libreboot.org/ch341a/0000_th.jpg" /><span class="f"><img src="https://av.libreboot.org/ch341a/0000.jpg" /></span>
<img tabindex=1 src="https://av.libreboot.org/ch341a/0001_th.jpg" /><span class="f"><img src="https://av.libreboot.org/ch341a/0001.jpg" /></span>
The green version (not shown above) may come with 3.3v logic already wired, but
still needs to have pull-up resistors placed for WP/HOLD.
Identify which flash type you have
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