HowToUseAmlNPUApp error

I am a Newbee.
When I extract the latest aml_npu_sdk_6.4.3.7 I get aml_npu_sdk_6.4.3. Is this correct?
Following aml_npu_app Repository Description I get the following error:

Best regards…

@Henk_B You should convert it in you PC. not in VIM3 board.

aml_npu_sdk/acuity-toolkit/bin$ file ./acuitylib/convertensorflow
./acuitylib/convertensorflow: ELF 64-bit LSB executable, x86-64, version 1 (SYSV), dynamically linked, interpreter /lib64/, for GNU/Linux 2.6.32, BuildID[sha1]=28ba79c778f7402713aec6af319ee0fbaf3a8014, stripped

This is an executable file under the x86_64 platform