Have you tried using shiftout mode 0 so the clock pin idles low?
Are you using the serial out pin on the 1st IC to serial in on the 2nd IC and sharing the clock pin?
How are you controlling both strobe & enable pins on both ICs?
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Have you tried using shiftout mode 0 so the clock pin idles low?
Are you using the serial out pin on the 1st IC to serial in on the 2nd IC and sharing the clock pin?
How are you controlling both strobe & enable pins on both ICs?
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