When "make" is executed in C:\nRF5_SDK_15.3.0_59ac345\external\micro-ecc\nrf52hf_armgcc\armgcc make: ../../../../components/toolchain/gcc/Makefile.common: line 48: Error -- Expecting macro or rule defn, found neither is displayed. How can I su

[YoshikiSuzuki]

Please tell us about nRF52 operation check.

[bjorn-spockeli]

Have you followed the instructions listed under Installing micro-ecc in the micro_ecc backend documentation?

Best regards

Bjørn

[YoshikiSuzuki]

Thank you for your reply.
Sorry for the bad question. I will ask you questions carefully.