Try this (using QDL https://apigwx-aws.qualcomm.com/qsc/public/v1/api/download/software/tools/Qualcomm_Device_Loader/macOS/ARM64/2.3.6/QDL_2.3.6_Mac_ARM.zip) on Apple Silicon Mac: * Download: https://thundercomm.s3.dualstack.ap-northeast-1.amazonaws.com/uploads/web/rubik-pi-3/firmware/Flat_usb_fw.zip * Flash via: `qdl --storage ufs prog_firehose_ddr.elf rawprogram*.xml patch*.xml` (macOS) ``` 11859 Segmentation fault: 11 ../qdl --storage ufs prog_firehose_ddr.elf rawprogram*.xml patch*.xml ``` ([provision.zip](https://artifacts.codelinaro.org/artifactory/codelinaro-le/Qualcomm_Linux/QCS6490/provision.zip) and the actual Ubuntu image flash fine) (edit: tested on Windows, and no issue there).