{"article":{"id":360062135192,"url":"https://universalaudioinc.zendesk.com/api/v2/help_center/en-us/articles/360062135192.json","html_url":"https://help.uaudio.com/hc/en-us/articles/360062135192-UAFX-Firmware-Release-Notes","author_id":417088229451,"comments_disabled":true,"draft":false,"promoted":false,"position":5,"vote_sum":1,"vote_count":1,"section_id":360012822571,"created_at":"2021-06-02T23:08:39Z","updated_at":"2026-03-30T22:18:29Z","name":"UAFX Firmware Release Notes","title":"UAFX Firmware Release Notes","source_locale":"en-us","locale":"en-us","outdated":false,"outdated_locales":[],"edited_at":"2026-03-30T22:18:29Z","user_segment_id":null,"permission_group_id":345106,"content_tag_ids":["01HAQYVCR92K7C41CKFV0YD35V","01J7XYSXYSJG6E9RN0RJ79GCGJ"],"label_names":["firmware","UAFX"],"body":"\u003ch3 id=\"h_01HB7BY00QMBFS4N127B6N3BM6\"\u003eAbout UAFX firmware\u003c/h3\u003e\u003cul\u003e\u003cli data-list-item-id=\"eb19264b21124b58919e03b0d9b2d7f2b\"\u003e\n\u003cspan style=\"font-weight: 400;\"\u003eTo update your pedal’s firmware, use \u003c/span\u003e\u003ca href=\"https://www.uaudio.com/pages/download-ua-connect\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eUA Connect\u003c/span\u003e\u003c/a\u003e\u003cspan style=\"font-weight: 400;\"\u003e.\u003c/span\u003e\n\u003c/li\u003e\u003c/ul\u003e\u003ch2 id=\"h_01K9QDW6D26HXPA1FPG7P7ZAW8\"\u003eUAFX Version 2.0.2\u003c/h2\u003e\u003ch4 id=\"h_01KN0D2YPYF84MWVY8AA6RF2E0\"\u003eDecember 22, 2025\u003c/h4\u003e\u003cp\u003e\u003cstrong\u003eImproved\u003c/strong\u003e\u003c/p\u003e\u003cul\u003e\n\u003cli data-list-item-id=\"e56ca05e986652e7dc704e721d4857e8b\"\u003eFixed Bypass, PC, and CC interactions\u003c/li\u003e\n\u003cli data-list-item-id=\"e983c3d07b207ce46766cf557be46654f\"\u003eFixed saved preset info subtext (Golden, Starlight, Astra)\u003c/li\u003e\n\u003cli data-list-item-id=\"e6b25952d753af0d8f164951ace1808b3\"\u003eFixed OX Stomp editor always showing Dyn 421 mic\u003c/li\u003e\n\u003cli data-list-item-id=\"e5fa471264f6dfb4f1d956dcce5fb43cc\"\u003eFixed OX Stomp preset mic name subtext on initial saves\u003c/li\u003e\n\u003cli data-list-item-id=\"ecd4441f324bcc1f870dfee2ea4a3f89c\"\u003eFixed OX Stomp incorrect Rig loaded and assigned to Rig knob after saving a copy\u003c/li\u003e\n\u003c/ul\u003e\u003ch2 id=\"h_01KD43AZJVN5V354R0B8CBP47G\"\u003eUAFX Version 2.0.1\u003c/h2\u003e\u003ch4 id=\"h_01KN0D346HJMBGGZKDBHR96GYH\"\u003eNovember 21, 2025\u003c/h4\u003e\u003cp\u003e\u003cstrong\u003eImproved\u003c/strong\u003e\u003c/p\u003e\u003cul\u003e\n\u003cli data-list-item-id=\"eca68cafc0720b4a84be89710c1ffdcfa\"\u003eFixed pairing issue if pedal was previously paired\u003c/li\u003e\n\u003cli data-list-item-id=\"e78545553939292c8714524a1923b5e9c\"\u003eFirst MIDI CC now responds correctly after MIDI PC\u003c/li\u003e\n\u003cli data-list-item-id=\"e36df840c5248e5775f07968f87d977d2\"\u003ePreset in MIDI PC slot now retains same name when saved\u003c/li\u003e\n\u003cli data-list-item-id=\"ea6980c781e804e1ae75d935148a64c83\"\u003eFixed issue when using MIDI CC for tap tempo and hold\u003c/li\u003e\n\u003cli data-list-item-id=\"e45ae43f849604ef345bd06bd234c21ec\"\u003eFixed tempo changes after MIDI PC when bypassed\u003c/li\u003e\n\u003c/ul\u003e\u003ch2 id=\"h_01KAMK3Z7F9X4WMGGW8P7B6XQ9\"\u003eUAFX Version 2.0.0\u003c/h2\u003e\u003ch4 id=\"h_01KN0D387CDGWQTSCVST89ERQQ\"\u003eNovember 11, 2025\u003c/h4\u003e\u003cp\u003e\u003cstrong\u003eAll UAFX pedals with two footswitches\u003c/strong\u003e\u003c/p\u003e\u003cul\u003e\n\u003cli data-list-item-id=\"e8c12819bdfa88a2345da1bf4bb1074e9\"\u003eBluetooth redesigned for faster connections and rock-solid reliability\u003cbr\u003e(requires \u003ca href=\"https://www.uaudio.com/pages/download-uafx-pedals\" target=\"_blank\" rel=\"noopener noreferrer\"\u003e\u003cstrong\u003eUAFX Control\u003c/strong\u003e\u003c/a\u003e v3)\u003c/li\u003e\n\u003cli data-list-item-id=\"ecce770e4f80677beb216c7d2d0f5369d\"\u003eUSB MIDI Control Change (open beta)\u003c/li\u003e\n\u003cli data-list-item-id=\"e8e795a807e4e4473898224948802205a\"\u003eUse \u003ca href=\"https://www.uaudio.com/pages/download-uafx-pedals\" target=\"_blank\" rel=\"noopener noreferrer\"\u003e\u003cstrong\u003eUAFX Control app\u003c/strong\u003e\u003c/a\u003e with wired USB-C connection\u003c/li\u003e\n\u003c/ul\u003e\u003cp\u003e\u003cstrong\u003eAll Amp pedals, Starlight, Astra, Golden, OX Stomp\u003c/strong\u003e\u003c/p\u003e\u003cul\u003e\u003cli data-list-item-id=\"e40c4cdd65e582bdfb94956c8cdf5abf7\"\u003eUSB MIDI Program Change\u003c/li\u003e\u003c/ul\u003e\u003cp\u003e\u003cstrong\u003eAll Amp pedals\u003c/strong\u003e\u003c/p\u003e\u003cul\u003e\u003cli data-list-item-id=\"eca6d689c1614f8403ad4508e25711549\"\u003eAccess up to four presets from footswitches\u003cbr\u003e(requires \u003ca href=\"https://www.uaudio.com/pages/download-uafx-pedals\" target=\"_blank\" rel=\"noopener noreferrer\"\u003e\u003cstrong\u003eUAFX Control \u003c/strong\u003e\u003c/a\u003ev3)\u003c/li\u003e\u003c/ul\u003e\u003cp\u003e\u003cstrong\u003eStarlight, Astra, DelVerb, Galaxy\u003c/strong\u003e\u003c/p\u003e\u003cul\u003e\u003cli data-list-item-id=\"e165566bf5cab2fca5f75a60f02e7d664\"\u003eUSB MIDI Clock tempo sync\u003c/li\u003e\u003c/ul\u003e\u003ch2 id=\"h_01K9QE3GDKE8GTHVC21TFFT54Q\"\u003eUAFX Version 1.1.14\u003c/h2\u003e\u003ch4 id=\"h_01KN0D3CVFEE1KPQPWNE6TZDPP\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eNovember 21, 2024\u003c/span\u003e\u003c/h4\u003e\u003cul\u003e\n\u003cli data-list-item-id=\"e53502157d7180b439183dccc7eed8c7c\"\u003e\n\u003cspan style=\"font-weight: 400;\"\u003e(Knuckles, ANTI) Latency is reduced by 1.3 ms\u003c/span\u003e\u003cspan style=\"font-weight: 400;\"\u003e\u003c/span\u003e\n\u003c/li\u003e\n\u003cli data-list-item-id=\"e188fcf749b9cf8284ca47e06c447ae8b\"\u003e\u003cspan style=\"font-weight: 400;\"\u003e(Dream, ANTI) Output polarity now matches input polarity\u003c/span\u003e\u003c/li\u003e\n\u003cli data-list-item-id=\"e3e3f8a175e2378ced5f5c4558bd03ac1\"\u003e\n\u003cspan style=\"font-weight: 400;\"\u003e(Enigmatic) Fixed level jump when rapidly toggling Overdrive with footswitch\u003c/span\u003e\u003cspan style=\"font-weight: 400;\"\u003e\u003c/span\u003e\n\u003c/li\u003e\n\u003cli data-list-item-id=\"e90db18e206f3861510da19919bb7ac8c\"\u003e\n\u003cspan style=\"font-weight: 400;\"\u003e(Knuckles) Reduced Master setting in some factory presets for clarity (t\u003c/span\u003e\u003cspan style=\"font-weight: 400;\"\u003eo reduce default Master setting for Live sound: Factory reset the pedal, or in \u003c/span\u003e\u003ca href=\"https://www.uaudio.com/pages/download-uafx-pedals\" target=\"_blank\" rel=\"noopener noreferrer\"\u003e\u003cspan style=\"font-weight: 400;\"\u003e\u003cstrong\u003eUAFX Control\u003c/strong\u003e\u003c/span\u003e\u003c/a\u003e\u003cspan style=\"font-weight: 400;\"\u003e, Revert to Default)\u003c/span\u003e\n\u003c/li\u003e\n\u003c/ul\u003e\u003ch2 id=\"h_01K9QE4XVND0TV15RZEH47DSJJ\"\u003eUAFX Version 1.1.13\u003c/h2\u003e\u003ch4 id=\"h_01KN0D3ENDJRF85XRT848869XE\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eAugust 20, 2024\u003c/span\u003e\u003c/h4\u003e\u003cul\u003e\n\u003cli data-list-item-id=\"eaefcff0d4b98a73778132e92102d191e\"\u003e\u003cspan style=\"font-weight: 400;\"\u003e(ANTI) Improved noise gate\u003c/span\u003e\u003c/li\u003e\n\u003cli data-list-item-id=\"eee130a1052a40ff12e45f10cd2fb9479\"\u003e\u003cspan style=\"font-weight: 400;\"\u003e(ANTI) Increased available headroom\u003c/span\u003e\u003c/li\u003e\n\u003cli data-list-item-id=\"e5ac0d1e49719b4b97dbdd5cdba1310f0\"\u003e\u003cspan style=\"font-weight: 400;\"\u003e(ANTI) Refined room sound\u003c/span\u003e\u003c/li\u003e\n\u003c/ul\u003e\u003ch2 id=\"h_01K9QE5C8K6C2ASC6PPDHYNPPZ\"\u003eUAFX Version 1.1.9\u003c/h2\u003e\u003ch4 id=\"h_01KN0D3K4BTXYGHKR5C3T38HKF\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eMarch 28, 2024\u003c/span\u003e\u003c/h4\u003e\u003cul\u003e\u003cli data-list-item-id=\"e94df403179d5035e1fad1ea92798be10\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eImproved Bluetooth connectivity\u003c/span\u003e\u003c/li\u003e\u003c/ul\u003e\u003ch2 id=\"h_01K9QE5WJ7F5G9T2V26PJM8YXK\"\u003eUAFX Version 1.1.8\u003c/h2\u003e\u003ch4 id=\"h_01KN0D3PNZ1BV3M7MS193C65XS\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eDecember 22, 2023\u003c/span\u003e\u003c/h4\u003e\u003cp\u003eNote: This version is only for Astra, Golden, and Starlight pedals.\u003c/p\u003e\u003cul\u003e\u003cli data-list-item-id=\"e02d7de1ac212bf8765a493f89e733393\"\u003eResolved volume issues after installing firmware v1.1.7\u003c/li\u003e\u003c/ul\u003e\u003ch2 id=\"h_01K9QE6FD4FZYXTY28PAVJHSF1\"\u003eUAFX Version 1.1.7\u003c/h2\u003e\u003ch4 id=\"h_01KN0D3SXVCXCAB1KGKKH3TV4E\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eNovember 21, 2023\u003c/span\u003e\u003c/h4\u003e\u003cul\u003e\n\u003cli data-list-item-id=\"ef5f76cafb7cb09209bab86b90aa4c0fd\"\u003eImproved Bluetooth connectivity with Android 14 devices\u003c/li\u003e\n\u003cli data-list-item-id=\"ee0df7ceb0e672f59728a9269c014b5fa\"\u003e(Astra) Improved audio pops when toggling some settings\u003c/li\u003e\n\u003cli data-list-item-id=\"e540cc90ab53eee0641b8a4176f8537c7\"\u003eMinor bug fixes and improvements\u003c/li\u003e\n\u003c/ul\u003e\u003ch2 id=\"h_01K9QE70RX9YGZCQHBVPH00EJ4\"\u003eUAFX Version 1.1.6\u003c/h2\u003e\u003ch4 id=\"h_01KN0D4078MCKWHBHBS5JDHF69\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eOctober 18, 2023\u003c/span\u003e\u003c/h4\u003e\u003cul\u003e\u003cli data-list-item-id=\"ebab3e5a37503b7a6375edef9c71b7b45\"\u003e(Lion) New Ghost Notes and Bright Cap mods\u003c/li\u003e\u003c/ul\u003e\u003ch2 id=\"h_01K9QE7EMYA3QM02AGA16EC6HZ\"\u003eUAFX Version 1.1.5\u003c/h2\u003e\u003ch4 id=\"h_01KN0D42H2E7VDPGA0KXKRW4WM\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eSeptember 26, 2023\u003c/span\u003e\u003c/h4\u003e\u003cul\u003e\u003cli data-list-item-id=\"ee8578676357910cf3415e439fb09f72d\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eInitial release for new OX Stomp and Lion '68 pedals\u003c/span\u003e\u003c/li\u003e\u003c/ul\u003e\u003ch2 id=\"h_01K9QE7V5DRAMXM1D9DSM23MWD\"\u003eUAFX Version 1.1.3\u003c/h2\u003e\u003ch4 id=\"h_01KN0D469PBS4Y93ZPM33EKDRC\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eApril 11, 2023\u003c/span\u003e\u003c/h4\u003e\u003cul\u003e\n\u003cli style=\"font-weight: 400;\" aria-level=\"1\" data-list-item-id=\"ec364ccf923012b60676e83c727984921\"\u003eMax: New Gain Reduction Metering\u003c/li\u003e\n\u003cli data-list-item-id=\"ec600fb5a1190932bef8737dbffc7d076\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eImproved Bluetooth connectivity*\u003c/span\u003e\u003c/li\u003e\n\u003cli data-list-item-id=\"e439f3fabef61e5c60ce95e765fdf1a1f\"\u003e\u003cspan style=\"font-weight: 400;\"\u003e(Max) New Split dual-mono mode*\u003c/span\u003e\u003c/li\u003e\n\u003cli data-list-item-id=\"ec0a5729d22bbbd1ade319c8db57e8951\"\u003e\u003cspan style=\"font-weight: 400;\"\u003e(Galaxy) New Reverb Always On mode*\u003c/span\u003e\u003c/li\u003e\n\u003cli data-list-item-id=\"e1acfe3dc5125f3a3c780283b367b62a5\"\u003e\u003cspan style=\"font-weight: 400;\"\u003e(Del-Verb) Reverb available in Delay | Tap Tempo mode*\u003c/span\u003e\u003c/li\u003e\n\u003c/ul\u003e\u003cp\u003e\u003cem style=\"font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003e*Requires \u003c/span\u003e\u003c/em\u003e\u003ca href=\"https://www.uaudio.com/pages/download-uafx-pedals\" target=\"_blank\" rel=\"noopener noreferrer\"\u003e\u003cem style=\"font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eUAFX Control v2.2.0\u003c/span\u003e\u003c/em\u003e\u003c/a\u003e\u003cem style=\"font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003e or newer (released September 26, 2023)\u003c/span\u003e\u003c/em\u003e\u003c/p\u003e\u003ch2 id=\"h_01K9QE88S95S63HBG2WSHRZH6M\"\u003eUAFX Version 1.1.2\u003c/h2\u003e\u003ch4 id=\"h_01KN0D48WYQKFNPXMG5CDECAQQ\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eApril 11, 2023\u003c/span\u003e\u003c/h4\u003e\u003cul\u003e\n\u003cli style=\"font-weight: 400;\" aria-level=\"1\" data-list-item-id=\"e8747b61a71bbcbc7adba4972470a8d31\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eInitial release for new Del-Verb, Galaxy, and Max pedals\u003c/span\u003e\u003c/li\u003e\n\u003cli style=\"font-weight: 400;\" aria-level=\"1\" data-list-item-id=\"e98f6e00412645b334c84bde6fd7fcc36\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eWoodrow: Resolved mic level issue after loading preset\u003c/span\u003e\u003c/li\u003e\n\u003cli style=\"font-weight: 400;\" aria-level=\"1\" data-list-item-id=\"e43f2ea4e3153a6919859db251e0f75d9\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eSecurity refinements\u003c/span\u003e\u003c/li\u003e\n\u003c/ul\u003e\u003ch2 id=\"h_01K9QE8PA2156W0VBJA20BYWEB\"\u003eUAFX Version 1.1.1\u003c/h2\u003e\u003ch4 id=\"h_01KN0D4W08GSC49QTMDA60PDNH\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eMay 24, 2022\u003c/span\u003e\u003c/h4\u003e\u003cul\u003e\n\u003cli style=\"font-weight: 400;\" aria-level=\"1\" data-list-item-id=\"ecb198aac13d831bcc3ec67b23d5a70c6\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eImproved Bluetooth connectivity\u003c/span\u003e\u003c/li\u003e\n\u003cli style=\"font-weight: 400;\" aria-level=\"1\" data-list-item-id=\"e33615c4d58f718f869b8246730cd646c\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eGeneral improvements for quality and performance\u003c/span\u003e\u003c/li\u003e\n\u003c/ul\u003e\u003ch2 id=\"h_01K9QE94K5DRJ5DV888DENJC36\"\u003eUAFX Version 1.1.0\u003c/h2\u003e\u003ch4 id=\"h_01KN0D518MEFQ6CBCJGHYNDPWB\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eMay 24, 2022\u003c/span\u003e\u003c/h4\u003e\u003cul\u003e\n\u003cli style=\"font-weight: 400;\" aria-level=\"1\" data-list-item-id=\"e007e062ca91499822340100f430aadf9\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eSupport for new UAFX amp pedals\u003c/span\u003e\u003c/li\u003e\n\u003cli style=\"font-weight: 400;\" aria-level=\"1\" data-list-item-id=\"ec1dcb8ee48507eca0faa2f427e6d4b93\"\u003e\n\u003cspan style=\"font-weight: 400;\"\u003eSupport for new preset features and backups in \u003c/span\u003e\u003ca href=\"https://www.uaudio.com/pages/download-uafx-pedals\" target=\"_blank\" rel=\"noopener noreferrer\"\u003e\u003cspan style=\"font-weight: 400;\"\u003e\u003cstrong\u003eUAFX Control mobile app\u003c/strong\u003e\u003c/span\u003e\u003c/a\u003e\n\u003c/li\u003e\n\u003c/ul\u003e\u003ch2 id=\"h_01K9QE9J8RT7SCYYKAHCTZ4PAQ\"\u003eUAFX Version 1.0.1\u003c/h2\u003e\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eJune 22, 2021\u003c/span\u003e\u003c/p\u003e\u003cul\u003e\n\u003cli style=\"font-weight: 400;\" aria-level=\"1\" data-list-item-id=\"ec3eb9a747b30279731638af75c5a8304\"\u003e\n\u003cspan style=\"font-weight: 400;\"\u003eSupport for \u003c/span\u003e\u003ca href=\"https://www.uaudio.com/pages/download-uafx-pedals\" target=\"_blank\" rel=\"noopener noreferrer\"\u003e\u003cspan style=\"font-weight: 400;\"\u003e\u003cstrong\u003eUAFX Control mobile app\u003c/strong\u003e\u003c/span\u003e\u003c/a\u003e\n\u003c/li\u003e\n\u003cli style=\"font-weight: 400;\" aria-level=\"1\" data-list-item-id=\"efde09b60aae50fd941016e07c09157b7\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eGeneral improvements for quality and performance\u003c/span\u003e\u003c/li\u003e\n\u003c/ul\u003e\u003ch2 id=\"h_01K9QEA2DHR38VASZTF4WBM3PD\"\u003eUAFX Version 1.0.0\u003c/h2\u003e\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eMarch 23, 2021\u003c/span\u003e\u003c/p\u003e\u003cul\u003e\u003cli style=\"font-weight: 400;\" aria-level=\"1\" data-list-item-id=\"e17042d1e70889077f1e527fe09e11441\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eInitial release for UAFX effect pedals\u003c/span\u003e\u003c/li\u003e\u003c/ul\u003e\u003cp\u003e \u003c/p\u003e","user_segment_ids":[]}}