The software update is actually a rollback, apparently.
https://www.pprune.org/rumours-news/669424-airbus-a320-recal...
"The ELAC software update (actually a rollback) is the fix for around 4,500 affected aircraft. A further 2,000 or so will require hardware mods."
alt Hacker News
"The ELAC software update (actually a rollback) is the fix for around 4,500 affected aircraft. A further 2,000 or so will require hardware mods."