Install doca on bluefield2 faild

Hi, I want to install doca by sdkmanager on bluefiled 2.
but when came to flash bulefield os,some errors below came out and this step can not succeed after a long time

16:55:58 INFO: Flash BlueField OS - flash: sudo ./bfb-pre-install_v2.0.2.sh
16:56:36 ERROR: Flash BlueField OS - flash: ./bfb-pre-install_v2.0.2.sh: 105: pci_id: not found
16:56:36 ERROR: Flash BlueField OS - flash: mlxprivhost: error: Please provide a command to execute, check the help menu
16:56:36 ERROR: Flash BlueField OS - flash: mlxprivhost: error: Please provide a command to execute, check the help menu
16:56:36 ERROR: Flash BlueField OS - flash: ./bfb-pre-install_v2.0.2.sh: 117: [: =: unexpected operator

could anyone help me?
Thanks.

Same question, have you solved it?