- LMU V1.4.2 appears to repair the sport’s latest netcode points
- Free replace provides over 90 new ELMS and 24 Hours of Le Mans liveries
- US Observe Pack 2 DLC additionally set for launch, together with Highway Atlanta and Lengthy Seaside
Le Mans Ultimate’s V1.4.2 replace shall be launched tomorrow (twenty second September, 2026), and as an appetiser, custodian Motorsport Video games has launched the brand new construct’s patch notes.
As anticipated, based mostly on earlier feedback, MSG has centered on fixing “bugs, design issues and underlying issues”, so gamers anticipating vital new single-player options and sport modes could also be left disillusioned.
Nonetheless, there are new items of free content material coming, in addition to the second a part of the sport’s US Track Pass DLC, which includes the Road Atlanta and Long Beach circuits. The complete V1.4.2 breakdown is under.
Netcode
Most consideration has been paid to the sport’s Dependable Consumer Datagram Protocol (RUDP) netcode in LMU’s newest replace, after it was added in LMU’s V1.4 update in favour of the incumbent Transmission Control Protocol (TCP) system.
It’s hoped this can lastly clear up a litany of multiplayer bugs, which even pressured sim racing platform Low Fuel Motorsport to cancel its blue-riband Pro Series competition.
Whether or not this seems to be a conclusive repair stays to be seen, nevertheless, with a 12 Hours of Le Mans take a look at race scheduled for the twenty fifth September set to supply clues.

New liveries
The replace contains over 90 new liveries, together with paint schemes from the 2026 ELMS and 24 Hours of Le Mans. This implies all of the LMP2, LMP3 and LMGT3 automobiles from this season at the moment are selectable in-game, with the championship selectable as a single-player ‘Race Weekend’ possibility.
Though Hypercar liveries from Le Mans have been added in V1.4, they’re now joined by their accompanying LMP2 and LMGT3 paint jobs, thereby finishing the grid.


On-line Championships change
An attention-grabbing side of the changelog reads: ‘Added help for bespoke on-line championships out there to non-RC subscribers for restricted time occasions’.
Intriguingly, this implies that a number of on-line championships, as soon as the protect of RaceControl Professional and Professional+ subscribers, could also be opened as much as embrace all LMU gamers in future. Fairly what this can entail or the way it will function is unclear, however MSG is ready to announce extra particulars quickly.


Different
An enormous variety of bug fixes and enhancements have additionally been deployed, with the complete changelog listed on the backside of this text. Highlights embrace penalty choices being added to the Engineer position’s pit menu and, maybe most notably, AI automobiles ought to not carry out weird manoeuvres when leaving their pit bins.
Le Mans Final US Observe Pack 2 worth and contents
Le Mans Final’s US Observe Pack 2 will even be launched concurrently the V1.4.2 replace, costing £14.99 / €17.99 / $19.99 (a limited-time 10% low cost will even apply). This contains two tracks:
- Michelin Raceway Highway Atlanta
- Streets of Lengthy Seaside Circuit
For extra info on these bastions of American motorsport, try our companion article here. The brand new DLC can be included within the US Observe Cross (£34.99 / €39.99 / $44.99) and for house owners of a RaceControl Professional+ subscription. The ultimate a part of the US Observe Cross is predicted in This autumn 2026 and can embrace two extra TBC tracks.
Le Mans Final V1.4.2 changelog
Championships – On-line
• Added help for bespoke on-line championships out there to non-RC subscribers for restricted time occasions – extra particulars at a later date
• Mounted carbon fibre picture proven within the automotive setup display screen when loading into a web based championship observe with a customized livery
• Mounted on-line championship timeslots not following the timezone set within the sport
• Mounted upcoming on-line championship card’s spacing
• Mounted USA flag lacking stars on occasions
Customized Liveries
• Mounted carbon fibre picture proven within the automotive setup display screen when loading into a web based championship observe with a customized livery
• Mounted customized livery not loading when becoming a member of a crew occasion observe server whenever you’re not the person who registered the lineup
Co-op
• Mounted stint overview display screen time remaining caught at 0h00m
Driver Badges
• Mounted error pop-up when making an attempt to alter driver badge when having the “Good Driver” badge
Driver Swaps – Engineer
• Added penalty choices to engineer pit menu
• Mounted harm not showing on engineer menu till the driving force modifications an possibility on the MFD
• Mounted engineer harm restore choices showing as a quantity
Straightforward Anti Cheat
• Blocked on-line mode when EAC ProductID is invalid Engine & Tech
• Mounted some threading points with shared reminiscence
Gameplay
• Mounted AI turning to the best then left when leaving the pit lane as an alternative of going straight
• Mounted altering automobiles mirror parameters inflicting mirrors to change into out of alignment
• Mounted engine auto beginning within the pit lane for customers with auto engine begin disabled
• Mounted gas goal system failing to operate accurately generally after pit stops
• Mounted points with flag stations not assigning to the proper space of the circuit leading to inconsistent flag behaviour on observe
• Mounted getting ready automotive component shouldn’t be proven when session beginning quickly is displayed.
• Mounted unintended collisions when automobiles are being moved into place throughout pit stops
• Mounted yellow flag showing on display screen when session timer reaches zero and participant hasn’t crossed the end line
• Improved gas estimates by not together with the primary lap or pit laps in gas averages
• Scale back begin driving timer to three seconds
• Diminished the gap yellows keep after an incident
• Relaxed pit field penalties when you find yourself extraordinarily near your pit field
• Eliminated paddock solely driving line possibility
• Revised pitlane driving penalties
Graphics
• Mounted occasional prevalence of automobiles turning into invisible when they’re near the participant
• Mounted undercar shadows being too shiny
• Optimization to nighttime lighting, bringing efficiency positive aspects on tracks with loads of nightlights
Hosted Servers
• Mounted load automobiles key not working when joined to a hosted server as spectator solely
HUD
• Mounted hiding the HUD shedding what web page of MFD you’re on
• Mounted not with the ability to choose no change when operating 4 moist tyres
• Mounted digital mirror turning into distored after altering graphics settings
• Diminished technique panel to three traces to stop overlap on Race Watch display screen
Enter
• Mounted sticky inputs from keyboard when sport focus modifications
• Mounted UI mouse click on management bind not working
Restricted Tyre Guidelines
• Add Tyre Stock Logging every time tyre picks are modified
• Mounted tyre choice not permitting the person to swap from combined tyres when lower than 4 tyres stay
Localisation
• Added and up to date translations
• Mounted clipping session begin textual content in French
• Mounted incorrect timing localisation on HUD in Japanese
• Mounted lacking localisation on On-line Occasion Kind
Netcode
• Mounted some connection points below new netcode
• Implement RUDP rehome
On-line
• Mounted a uncommon state of affairs the place a Driver might obtain a False DNF after ending a web based occasion
• Mounted some crashes round loading temp automobiles in hosted lobbies or observe servers
• Mounted climate forecast not displaying within the UI when you find yourself a spectator or not in charge of your automotive
• Up to date brake duct pit and setup choices to observe fastened setup brake bias availability configuration
RaceControl
• Mounted sluggish efficiency with giant occasions within the on-line occasion overview display screen
• Mounted unable to affix an entry record server with out the foyer code
RaceOS
• Scrapper Middleware Throttling
Race Begins
• Mounted a uncommon DQ for “Did not drive formation lap” whereas driving on the formation lap
• Mounted pit limiter not being robotically enabled throughout rolling begin that begin within the pit lane corresponding to at Daytona
Race Watch Display
• Mounted stint knowledge displaying the mistaken driver initials after rejoining a race session
• Mounted the Helmet button not filtering right down to crew mates in a crew based mostly occasion
• Applied up to date digital camera menu
Race Weekend
• Added season choose for ELMS 2026
• Mounted observe choice when switching between championships with completely different tracks out there
Replay
• Mounted choosing an incident while watching reside not taking part in the incident
• Mounted the Security automotive generally not showing in replays
• Up to date digital camera choose menu
Save & Load
• Mounted mistaken automotive lessons being displayed within the beginning grid when loading a Race Weekend save
Groups – RaceControl
• Mounted coming into a observe server with the mistaken automotive when a number of lineups for a similar crew are registered for the occasion
• Mounted misaligned driver drop downs in crew occasion outcomes
• Mounted crew lineup nationality flags not rendering accurately
• Mounted transferring crew possession leading to no crew proprietor
Observe Limits
• Mounted a sport crash when becoming a member of a session when within the earlier session you have been off observe within the pit lane
• Improved observe limits boundary detection. We now mission curvature serving to to repair detection in tight turns and added per wheel detection.
Consumer Interface
• Mounted automotive choose background formatting error
• Mounted clipping textual content on second particular occasion
• Mounted day by day race leaderboards not displaying all automobiles
• Mounted filtering occasion leaderboard by automotive class
• Mounted misaligned Paul Ricard layouts on Occasion Playing cards
• Mounted choosing a driver that’s used a joker inflicting the icon to vanish below the white spotlight
• Mounted UI refreshing fully on some pages each couple of minutes
• Mounted utilizing all jokers displaying a “New Joker in -X Races” message within the burger menu
• Made loading display screen brand progress angle match the emblem angle
• Prevented the thumbnails within the observe choice display screen from getting too small and added a scrollbar when required
Observe Updates
• Reviewed observe limits on all tracks to make sure correct detection per wheel
Bahrain
• Mounted a bump off observe on the within after T13
• Mounted a terrain hole between T4 and T5
Circuit de la Sarthe
• Added lacking flag stations in sector 1
• Mounted lacking collisions at marshal entry level earlier than Goodyear bridge chicane
• Mounted lacking collisions when exploring the entry to the Bugatti circuit
Daytona
• Mounted incorrect actual street profile
• Mounted lacking rear armco collision outdoors T2 exit
• Mounted some objects popping in on again straight
• Improved AI behaviour at first of races lowering the possibilities of crashes
• Eliminated white background on S397 logos on the street
• Up to date tent property to newest specification property
Fuji
• Mounted incorrect mapping on begin end gantry
Imola
• Mounted a terrain hole at exit of Acque Minerali
• Mounted constructing popping in behind bushes after Variente Alta
• Mounted pit entry tyre barrier texture alignment
• Mounted energy cables popping in after Acque Minerali
Laguna Seca
• Mounted a smoothing situation on inexperienced run off at remaining flip
Monza
• Added lacking Rolex clock fingers
• Mounted starter marshal flag being seen on the circuit after ending the race below the marshal platform.
• Improved emissive and ambient occlusion maps on Pit Constructing
• Relaxed observe limits for first pit field
• Up to date glass materials on pit constructing
Silverstone
• Mounted a smoothing error within the gravel outdoors Stowe
• Mounted setup folder to level to “Silverstone” for all layouts
• Mounted observe limits warning is displayed approaching the primary nook after leaving the pits on Nationwide structure
Spa-Francorchamps
• Mounted floating pit field Traces within the pit lane
Automotive Updates
• Corrected template points with BMH Hypercar
• Prolonged higher optimum temperature vary of GT3 brake pad compound
• Refinements to LMP3 brake torque and engine braking
• Eliminated Exhausting tyre compound from Hypercars at Daytona
• Eliminated Exhausting tyre compound from Hypercars at Laguna Seca
Alpine A424 LMDh
• Alpine mild points
• Mounted artefacts on carbody mesh
Aston Martin Vantage AMR LMGT3
• Mounted unusual reflections on steering wheel
Cadillac V-Sequence.R LMDh
• Mounted incorrect template for 2026 Cadillac included in sport
Chevrolet Corvette Z06 LMGT3.R
• Mounted particulars on rear of automotive disappearing too early on decrease graphics settings
Ford Mustang LMGT3
• Mounted situation with customized livery displaying each place show varieties
Genesis GMR-001 LMDh
• Up to date automotive title and outline
McLaren 720S LMGT3 Evo
• Added ID lights to automobiles
Mercedes AMG LMGT3
• Corrected hind lights
• Mounted situation with windscreen when automotive receives harm
Oreca 07 LMP2
• Mounted floating headlight bolts on nostril cam
• Mounted outer hind lights at all times being on
• Revised specular occlusion in cockpit
Peugeot 9X8 LMH (w/Wing)
• Added gurney flap to rear wing finish fences
Toyota TR010
• Added Toyota TR010 Pitlights
