According to this @phoronix article @debian #Trixie (targetting 9th August) to still work on the #RISCV HiFive Unleashed board? I've still got a couple kicking around and this seems like a useful way to update it!
This article suggests their build farm is on HiFive Unmatched hardware for now: https://www.phoronix.com/news/Debian-13-RISC-V-Ready