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SanDisk Extreme Pro Failures Result From Design and Manufacturing Flaws, Says Data Recovery Firm
(www.tomshardware.com)
This is a most excellent place for technology news and articles.
This is a bit more detailed, technical explanation:
https://ts2.space/en/analyzing-manufacturing-defects-in-premium-sandisk-ssds/
Mismatched as in incorrect resistance?
As in size. E.g. a 1206 resistor on a 0603 pad or vice versa.