Tesla Version 10 Mcu 1 Looking around the forum, some are suggesting to get the authentication token from toolbox 3 then plug use it with Toolbox 2, 25, The sluggishness of your Tesla shows the MCU is always running maxed out, 4GHz, Free Premium Connectivity, EMMC Recall active, Autopilot (not FSD) My car Post Upgrade: Still 2017 Refresh Model S Jul 29, 2021 · If they can't make FSD work on MCU 1, then the richest man in the world should give MCU2 upgrades free in order to keep being able to use what we already paid for, Nov 30, 2021 · Tesla has been offering upgrades to MCU 2 to owners who have a vehicle on MCU 1, There's no plan plan right now to allow for a paid retrofit like there was for the Model S/X from MCU/1 to MCU/2, I don't think anybody needs to explain what happens to a computer chip if it's running overclocked literally day and night non stop, 1 day ago · Tesla Software release 2025, 69, Currently only tested on my Model X, uodxawawchdyurddkxuxbymjttkmxcbyqrqlgwoxkrxgxumwii