skiboot 6.6.2 was released on Friday July 03, 2020. It replaces skiboot-6.6.1 as the current stable release in the 6.6.x series.
It is recommended that 6.6.2 be used instead of 6.6.1 version due to the bug fixes it contains.
Bug fixes included in this release are:
fsp: Skip sysdump retrieval only in MPIPL boot
platform/mihawk: Fix IPMI double-free