Samjeon Ace talks about the current state of Samjeon DRAM.jpg

D1a – Failed -> HBM3E Failed

D1b – ruined

D1c – Failed -> HBM4 HBM4E etc. Failed

D1d – Mangpil -> HBM5? (I’m pessimistic and I don’t know if it will work or not)

The source of the original article is Snoolife.