Flashing firmware seems to hang

[colonelpanic8]

Log out put looks like

➜ sudo universal-silabs-flasher --device /dev/serial/by-id/usb-Nabu_Casa_Home_Assistant_Connect_ZBT-1_0cd053abfa38ef119c66e1d154516304-if00-port0 flash --firmware ~/Downloads/skyconnect_openthread_rcp_2.4.4.0_GitHub-7074a43e4_gsdk_4.4.4.gbl --allow-cross-flashing
2025-01-19 20:37:25.326 justin-bieber-creek universal_silabs_flasher.flash INFO Extracted GBL metadata: NabuCasaMetadata(metadata_version=2, sdk_version='4.4.4', ezsp_version=None, ot_rcp_version='SL-OPENTHREAD/2.4.4.0_GitHub-7074a43e4' (2.4.4.0), cpc_version=None, fw_type=<FirmwareImageType.OPENTHREAD_RCP: 'openthread_rcp'>, fw_variant=None, baudrate=460800)
2025-01-19 20:37:25.326 justin-bieber-creek universal_silabs_flasher.flasher INFO Probing ApplicationType.GECKO_BOOTLOADER at 115200 baud
2025-01-19 20:37:27.332 justin-bieber-creek universal_silabs_flasher.flasher INFO Probing ApplicationType.SPINEL at 460800 baud
2025-01-19 20:37:31.648 justin-bieber-creek universal_silabs_flasher.flasher INFO Probing ApplicationType.CPC at 460800 baud
2025-01-19 20:37:35.962 justin-bieber-creek universal_silabs_flasher.flasher INFO Probing ApplicationType.CPC at 115200 baud
2025-01-19 20:37:40.277 justin-bieber-creek universal_silabs_flasher.flasher INFO Probing ApplicationType.CPC at 230400 baud
2025-01-19 20:37:44.589 justin-bieber-creek universal_silabs_flasher.flasher INFO Probing ApplicationType.EZSP at 115200 baud
2025-01-19 20:37:45.727 justin-bieber-creek universal_silabs_flasher.flasher INFO Detected ApplicationType.EZSP, version '7.1.1.0 build 273' (7.1.1.0.273) at 115200 baudrate (bootloader baudrate None)
2025-01-19 20:37:45.727 justin-bieber-creek universal_silabs_flasher.flash INFO Cross-flashing from FirmwareImageType.ZIGBEE_NCP to FirmwareImageType.OPENTHREAD_RCP

[puddly]

Can you run it with verbose logging? -vvv.