Tesla Included FSD V12.6.1 and V13.2.4 in the Same Update: What Caused This and What It Means

By Karan Singh
Not a Tesla App

Tesla launched two FSD updates simultaneously on Saturday night, and what’s most interesting is that they arrived on the same software version. We’ll dig into that a little later, but for now, there’s good news for everyone. For Hardware 3 owners, FSD V12.6.1 is launching to all vehicles, including the Model 3 and Model Y. For AI4 owners, FSD V13.2.4 is launching, starting with the Cybertruck.

FSD V13.2.4

A new V13 build is now rolling out to the Cybertruck and is expected to arrive for the rest of the AI4 fleet soon. However, this build seems to be focused on bug fixes. There are no changes to the release notes for the Cybertruck with this release, and it’s unlikely to feature any changes when it arrives on other vehicles.

While this update focuses on bug fixes, Tesla’s already working on bigger features for FSD V13.3, which we have already confirmed to include improvements to highway following and speed control.

FSD V12.6.1

FSD V12.6.1 builds upon V12.6, which is the latest FSD version for HW3 vehicles. While FSD V12.6 was only released for the redesigned Model S and Model X with HW3, FSD V12.6.1 is adding support for the Model 3 and Model Y.

While this is only a bug-fix release for users coming from FSD V12.6, it includes massive improvements for anyone coming from an older FSD version. Two of the biggest changes are the new end-to-end highway stack that now utilizes FSD V12 for highway driving and a redesigned controller that allows FSD to drive “V13” smooth.

It also adds speed profiles, earlier lane changes, and more. You can read our in-depth look at all the changes in FSD V12.6.

Same Update, Multiple FSD Builds

What’s interesting about this software version is that it “includes" two FSD updates, V12.6.1 for HW3 and V13.2.4 for HW4 vehicles. While this is interesting, it’s less special when you understand what’s happening under the hood.

The vehicle’s firmware and Autopilot firmware are actually completely separate. While a vehicle downloading a firmware update may look like a singular process, it’s actually performing several functions during this period. First, it downloads the vehicle’s firmware. Upon unpacking the update, it’s instructed which Autopilot/FSD firmware should be downloaded.

While the FSD firmware is separate, the vehicle can’t download any FSD update. The FSD version is hard-coded in the vehicle’s firmware that was just downloaded. This helps Tesla keep the infotainment and Autopilot firmware tightly coupled, leading to fewer issues.

What we’re seeing here is that HW3 vehicles are being told to download one FSD version, while HW4 vehicles are being told to download a different version.

While this is the first time Tesla has had two FSD versions tied to the same vehicle software version, the process hasn’t actually changed, and what we’re seeing won’t lead to faster FSD updates or the ability to download FSD separately. What we’re seeing is the direct result of the divergence of HW3 and HW4.

While HW3/4 remained basically on the same FSD version until recently, it is now necessary to deploy different versions for the two platforms. We expect this to be the norm going forward, where HW3 will be on a much different version of FSD than HW4. While each update may not include two different FSD versions going forward, we may see it occasionally, depending on which features Autopilot is dependent on.

Thanks to Greentheonly for helping us understand what happened with this release and for the insight into Tesla’s processes.

Tesla's Q1 2025 Earnings Call: Top Investor Questions

By Karan Singh
Not a Tesla App

Like clockwork, it’s time for the opportunity to submit questions for Tesla’s Q1 2025 Earnings Call. Q1 has historically been difficult for Tesla and other auto manufacturers in general, but doom-and-gloom aside, there’s plenty more to be excited about, including upcoming improvements to FSD and the first phase of Tesla’s Robotaxi network.

Earnings Q1 2025 Questions

Tesla is gearing up for its Q1 2025 Earnings Call, providing an opportunity for shareholders to once again submit and vote on questions they want to be addressed during the event. Tesla has already announced the lower-than-expected delivery numbers for Q1 2025, and also held a Public All-Hands Meeting for the first time, so we’re interested to find out what answers to some of these questions during their Q&A session.

Most Popular Questions

When will FSD unsupervised be available for personal use on personally-owned cars?

Is Tesla still on track for releasing “more affordable models” this year? Or will you be focusing on simplified versions to enhance affordability, similar to the RWD Cybertruck?

Robotaxi still on track for this year?

How is Tesla positioning itself to flexibly adapt to global economic risks in the form of tariffs, political biases, etc.?

When do you expect Robotaxi to expand to all major US cities?

Regarding the Tesla Optimus pilot line, could you confirm if it is currently operational? If so, what is the current production rate of Optimus bots per week? Additionally, how might the recent tariffs impact the scalability of this production line moving forward?

Did Tesla experience any meaningful changes in order inflow rate in Q1 relating to all of the rumors of “brand damage”?

When will Tesla Insurance be available in all 50 states. I’m from Idaho, and I’m surrounded by states where it is available, but it isn’t available in my state.

How is the company planning to deal with the impact of Elon’s partnership with the current administration?

is there a possibility of a stock split if so what would it be

Can you provide more details on the plans for HW3 upgrade path for FSD?

When is Grok coming to Tesla vehicles? And will it be able to control anything in the car?

Submitting Your Own Questions

Questions and voting are conducted through Say, a third-party platform that validates share ownership. Once your ownership is verified, you can use your shares to vote, with your vote weight corresponding to the number of shares you hold. Submitting a question initially gives it votes equivalent to your number of shares.

Below, we also compiled a list of the top questions going into the Earnings Call, which takes place a week from today.

You can vote and submit your questions through Say right here.

Earnings Call

The Earnings Call itself will take place on April 22, at 5:30 PM EDT (2:30 PM PT). Links to the live stream will be made available closer to the event. A recap of the key points will also be provided as usual, so stay tuned for that in the hours after the call.

Tesla Reveals Q1 2025 Supercharger Vote Winners, Opens Voting for Q2

By Karan Singh
Not a Tesla App

With Q1 2025 now behind us, another round of Tesla’s Supercharger Voting has wrapped up. The previous vote took place back in December, and we now get to see which locations came out on top.

It’s been an exciting year for Supercharging, with the launch of 325kW charging for the Cybertruck and the upcoming debut of 500kW-capable V4 Superchargers. Tesla has also been rolling out several quality-of-life improvements to improve the charging experience, such as faster Supercharger data and an upcoming virtual queue system when Superchargers are full.

Let’s take a look at the Q1 2025 winners of the Supercharger Vote:

North America

🇺🇸 Lake Wales, FL

🇺🇸 Henderson, NV

🇺🇸 Clarksville, TN

🇺🇸 Roswell, NM

🇺🇸 Long Beach, CA

🇺🇸 Decatur, IL

🇺🇸 McAlester, OK

Europe

🇬🇧 Bournemouth, United Kingdom

🇮🇹 Bari, Italy

🇵🇱 Wrocław, Poland

🇨🇿 Hradec Králové, Czech Republic

Asia-Pacific

🇰🇷 Namyangju - South Korea

🇦🇺 Nicholls, Australia

Supercharger Voting Q2 2025

Another quarter means another round of Tesla's Supercharger Voting, giving Tesla owners the chance to influence where new Supercharger sites will be built. Following the Q1 2025 voting round, Tesla is now opening the polls for Q2 2025.

How to Vote

To participate in the Q2 2025 Supercharger Voting, visit the Tesla Supercharger Voting page and sign in to your Tesla account. You can vote for up to five different locations, with a limit of one vote per location, every three months. The most popular Superchargers are displayed on the leaderboard, and you can also suggest new locations for future voting cycles.

Tesla will announce the winners at the end of Q2.

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