Following the steps in https://software-dl.ti.com/jacinto7/esd/processor-sdk-rtos-j784s4/08_06_01_03/exports/docs/pdk_j784s4_08_06_01_03/docs/userguide/j784s4/boot/boot_k3.html#booting-via-ospi-flash
The step of writing (any binary) to the OPSI fails as follows. The process hangs following the "Open Port successful!" output

Appears similar to issue https://e2e.ti.com/support/processors-group/processors/f/processors-forum/1253626/sk-tda4vm-flashing-ospi-with-uniflash-failed/4750225#4750225
Regards
Stephen