17.01.1/2/3 QCA988x ath10k 5GHz firmware crashed - zyxel nbg6716

Installing and Using OpenWrt
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mv /lib/firmware/ath10k/cal-pci-0000:01:00.0.bin /lib/firmware/ath10k/pre-cal-pci-0000:01:00.0.bin

Same works for me now with a Compex WLE900VX on LEDE Reboot 17.01.4 r3560-79f57e422d. Thank you @undef ! Hopefully will be fixed in the upstream