Direct link to latest report (dated June 2023, released Aug 11th 2023 by Hong Kong's AAIA)

    Deviation from Intended Flightpath
    Investigation Report
    Boeing 787-9, G-VBOW
    Waypoint RIVER of Hong Kong
    18 October 2019

https://www.tlb.gov.hk/aaia/doc/Investigation%20Report%206-2... (51 pages)

Final report was 11 Aug 2023.

Wow, thanks! I had to search the page for 2023 to even find the text in the middle of things. Maybe it is late at night and I was skimming too quickly.