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iRacing

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Latest Updates

2025 Season 4 Patch 1 [2025.09.12.01]

This Patch contains some updates and fixes for the 2025 Season 4 Release. You can find the Release Notes for this Patch below, or on the iRacing Forums here. Simulation User Interface

  • GENERAL:
    • Fixed an issue where some values had excessive decimal precision.
    • Fixed an issue where spin controls were lacking feedback when selected. ...

2025 Season 4 Release

2025 Season 4 Release Notes \[2025.09.09.01]


The iRacing 2025 Season 4 Release Build has passed tech inspection and is ready to roll! This release introduces new content, features, improvements, and fixes for 2025 Season 4, which officially starts on September 16th at 0000 UTC! ? ...

2025 Season 3 Patch 4 Hotfix 1

2025 Season 3 Patch 4 Hotfix 1 Release Notes \[2025.08.06.02] This Hotfix Release contains critical fixes for issues with the 2025 Season 3 Release. SIMULATION:


Controls

  • Fixed a critical issue with the Moza API that was causing the Simulator to crash after running for nearly 3 hours. CARS:

    Dallara IR18 ...

2025 Season 3 Patch 4 Release Notes [2025.07.25.02]

2025 Season 3 Patch 4 Release Notes \[2025.07.25.02] This Patch Release contains updates and fixes for the 2025 Season 3 Release. SIMULATION:


Controls

  • 360Hz and Wheel LFE APIs have been re-enabled.
  • Fixed a memory instability that would cause customers with Moza devices to crash out of the Simulator after 2 hours.
  • Fixed an intermittent crash that would sometimes affect certain Fanatec wheels.

Graphics ...

2025 Season 3 Patch 3 Hotfix 1 Release Notes [2025.07.02.02]

2025 Season 3 Patch 3 Hotfix 1 Release Notes \[2025.07.02.02] This Hotfix Release contains critical fixes for issues with the 2025 Season 3 Release. SIMULATION:


Graphics

  • The recently added alert warning to indicate high CPU usage has been adjusted to only display if the system has an active network alert AND the CPU alert level would be high (red in the system meter).

Controls ...

2025 Season 3 Patch 3 [2025.06.27.02]

2025 Season 3 Patch 3 Release Notes [2025.06.27.02]

This Patch Release contains updates and fixes for the 2025 Season 3 Release. iRACING:

Flags

  • Fixed an issue where some Race Results would display a customer's previously selected Flag instead of the Flag they had selected at the time of the event.
    • [*]Results preserve the flag participants were flying at the time of event entry as historic data. ...