However, the drive I received is successfully flashed as a 211M, as identified by MakeMKV, and this previous thread seems to indicate that clone BDR-209DBKs that have successfully been flashed to a UHD-compatible firmware can have remarkably good performance in both burning and ripping, potentially better than a lot of the LG drives currently available. The drive I received has a different manufacture date than the one in the post I linked, but the case stamping on the top looks identical to the one in the post I linked, and most of the rest of the label is nearly identical as well, so I'm not sure if I should expect similar results. I haven't attempted a UHD rip yet, but I will try one and provide an update on how that goes. I don't have a second drive to compare against, unfortunately.
Since I've still got several weeks of a return window available to me, I'm trying to decide if I'd be better off returning this drive and trying to get one of these drive options that I'm seeing as something I might be able to track down, given everything I've come across so far:
- internal 5.25in LG drive - comments on the linked form make it sound like this Pioneer Clone may still be better, is this likely still true?
- Slim Verbatim drive with Pioneer internals - Genuine Pioneer drives always seem highly recommended, but I'm not sure how these would stack up against internal drive options
- One of the more easily available LG slim drives that are easy to get - (e.g. BU40N, though these seem to be prone to scratching discs easily). Asmcom seems to have some latest revision BU40Ns and BP55EB40s available soon