# New EMU PRO software version 261.1 beta **URL:** \ **Category:** EMU PRO\ **Tags:** update\ **Created:** [August 26, 2026, 1:46pm UTC](https://community.ecumaster.com/t/new-emu-pro-software-version-261-1-beta/6389 "2026-08-26T13:46:27Z")\ **Posts on this page:** 8\ **Page:** 1
**Author:** ![Jan\_Matlag\_ECUMASTER](https://dub1.discourse-cdn.com/flex013/user_avatar/community.ecumaster.com/jan_matlag_ecumaster/32/1466_2.png) [@Jan\_Matlag\_ECUMASTER](https://community.ecumaster.com/u/Jan_Matlag_ECUMASTER)\ **Post date:** [August 26, 2026, 1:46pm UTC](https://community.ecumaster.com/t/new-emu-pro-software-version-261-1-beta/6389/1 "2026-08-26T13:46:27Z")
New EMU PRO software version 261.1-beta is now available. What’s new: - Base Map Loader (File / Load Base Map…) can now download base maps from the web (a new base map for EA888 will soon be published through this channel) - Project Comment – added a new panel and a Tools / Set Project Comment… dialog, both allowing you to view and edit a saved comment (up to 200 bytes) - Engine Kill functionality added – available via Devices / Kill Engine menu command or the Shift+Ctrl+K shortcut - DBW Target now has separate Max rate tables for opening and closing - Added extra Idle Air flow Correction tables for Coolant fans and Air conditioning activation - TOLS sensor added for Oil level / Oil temperature - Added axis labels to 3D table view For more details and full list of changes, see the changelog. Download the latest software update and explore these new features: [http://www.ecumaster.com/testVersions.html](http://www.ecumaster.com/testVersions.html) We appreciate your feedback — it helps us make EMU PRO even better. Sincerely, The Ecumaster Team ![EMU_pro_16_front_community](https://europe1.discourse-cdn.com/flex013/uploads/ecumaster/original/1X/def9a5c8daad3a72996ce7dbe710bcd3af812a1c.jpeg) ---
**Author:** ![ProperTuningOG](https://dub1.discourse-cdn.com/flex013/user_avatar/community.ecumaster.com/propertuningog/32/3481_2.png) [@ProperTuningOG](https://community.ecumaster.com/u/ProperTuningOG)\ **Post date:** [August 26, 2026, 6:12pm UTC](https://community.ecumaster.com/t/new-emu-pro-software-version-261-1-beta/6389/2 "2026-08-26T18:12:22Z")
Thank you for adding the engine kill feature!!! ---
**Author:** ![Slash200](https://dub1.discourse-cdn.com/flex013/user_avatar/community.ecumaster.com/slash200/32/4792_2.png) [@Slash200](https://community.ecumaster.com/u/Slash200)\ **Post date:** [August 31, 2026, 4:26pm UTC](https://community.ecumaster.com/t/new-emu-pro-software-version-261-1-beta/6389/3 "2026-08-31T16:26:57Z")
The VE-Tuner in 261.1 shows in the suggested VE Table wrong huge negative values. Filtered for Load min 30 (correct values) ![image](https://europe1.discourse-cdn.com/flex013/uploads/ecumaster/original/2X/b/b46287e4c1d15243f5f2b4727de723cebfca4fb1.png) Filtered for load min 40: ![image](https://europe1.discourse-cdn.com/flex013/uploads/ecumaster/original/2X/4/40f53ca78ba032041b4284ab29109b050fbe1696.png) Suggested VE values are -214,748,368.0 ---
**Author:** ![Jan\_Matlag\_ECUMASTER](https://dub1.discourse-cdn.com/flex013/user_avatar/community.ecumaster.com/jan_matlag_ecumaster/32/1466_2.png) [@Jan\_Matlag\_ECUMASTER](https://community.ecumaster.com/u/Jan_Matlag_ECUMASTER)\ **Post date:** [September 1, 2026, 11:54am UTC](https://community.ecumaster.com/t/new-emu-pro-software-version-261-1-beta/6389/4 "2026-09-01T11:54:24Z")
Thank you for spotting this issue. Unfortunately, we are not able to reproduce it. Could you please share a datalog that demonstrates the problem? You can send me a DM or share a link here. ---
**Author:** ![95Supra2JZ](https://avatars.discourse-cdn.com/v4/letter/9/7993a0/32.png) [@95Supra2JZ](https://community.ecumaster.com/u/95Supra2JZ)\ **Post date:** [September 7, 2026, 5:35pm UTC](https://community.ecumaster.com/t/new-emu-pro-software-version-261-1-beta/6389/5 "2026-09-07T17:35:21Z")
I saw in this version it fixed the AC recovery delay issue, but now with recovery delay configured it doesn’t actually implement any sort of delay. ---
**Author:** ![Maciej.Ordowski\_ECUMASTER](https://avatars.discourse-cdn.com/v4/letter/m/e495f1/32.png) [@Maciej.Ordowski\_ECUMASTER](https://community.ecumaster.com/u/Maciej.Ordowski_ECUMASTER)\ **Post date:** [September 8, 2026, 12:57pm UTC](https://community.ecumaster.com/t/new-emu-pro-software-version-261-1-beta/6389/6 "2026-09-08T12:57:20Z")
Could you share the log and project? I cannot reproduce such a problem. ---
**Author:** ![Jan\_Matlag\_ECUMASTER](https://dub1.discourse-cdn.com/flex013/user_avatar/community.ecumaster.com/jan_matlag_ecumaster/32/1466_2.png) [@Jan\_Matlag\_ECUMASTER](https://community.ecumaster.com/u/Jan_Matlag_ECUMASTER)\ **Post date:** [September 9, 2026, 8:43pm UTC](https://community.ecumaster.com/t/new-emu-pro-software-version-261-1-beta/6389/7 "2026-09-09T20:43:58Z")
Could you please give us any additional feedback regarding the AC recovery delay not working? We have a release candidate of the software almost ready and would like to release it tomorrow. ---
**Author:** ![Jan\_Matlag\_ECUMASTER](https://dub1.discourse-cdn.com/flex013/user_avatar/community.ecumaster.com/jan_matlag_ecumaster/32/1466_2.png) [@Jan\_Matlag\_ECUMASTER](https://community.ecumaster.com/u/Jan_Matlag_ECUMASTER)\ **Post date:** [September 10, 2026, 2:09pm UTC](https://community.ecumaster.com/t/new-emu-pro-software-version-261-1-beta/6389/8 "2026-09-10T14:09:11Z")
New software update [261.2-rc1](https://community.ecumaster.com/t/new-emu-pro-software-version-261-2-release-candidate/6478) is available. It fixes VE Tuner issue raported in this thread by @Slash200