{
  "schema": 1,
  "channel": "stable",
  "version": "3.4.1",
  "build": "2026-10-01T02:03:43Z",
  "pubkey": "f2690ecb3c4c094d42cb90145ab0b3a99bd366e98b7f554ea0b570df1dfb946d",
  "images": [
    {
      "board": "esp32_apa102",
      "env": "esp32_apa102",
      "version": "3.4.1",
      "file": "pixelguru-fw-3.4.1-esp32_apa102.bin",
      "url": "https://get.lightninja.cz/firmware/3.4.1/pixelguru-fw-3.4.1-esp32_apa102.bin",
      "sha256": "c1230725522be11de46775470895249c70ffddb94636b0f9307e5c3ff4bd65a9",
      "size": 1285184,
      "signature": "89b836ba9f9921b6548e21b75fca64ac65674d3b245fb75244b25b87b173f164818db4fa33e1fb07e35214c4d4f16cc5c6901769cfa8daa4fcf1c5a7001d8303",
      "sigFile": "pixelguru-fw-3.4.1-esp32_apa102.bin.sig",
      "sigUrl": "https://get.lightninja.cz/firmware/3.4.1/pixelguru-fw-3.4.1-esp32_apa102.bin.sig",
      "enforcesSignature": false,
      "factory": {
        "file": "pixelguru-fw-3.4.1-esp32_apa102.factory.bin",
        "url": "https://get.lightninja.cz/firmware/3.4.1/pixelguru-fw-3.4.1-esp32_apa102.factory.bin",
        "sha256": "a485203fddf11b439179cfeb047f190e78219804581942a5fbd2eec39f9a9af5",
        "size": 1350720
      }
    },
    {
      "board": "esp32_ws2812",
      "env": "esp32_ws2812",
      "version": "3.4.1",
      "file": "pixelguru-fw-3.4.1-esp32_ws2812.bin",
      "url": "https://get.lightninja.cz/firmware/3.4.1/pixelguru-fw-3.4.1-esp32_ws2812.bin",
      "sha256": "631d971a2e7c45bad8693ab5339f8d4edff45f27f70862dbd46fbadf02cc8455",
      "size": 1403328,
      "signature": "c0b5be031a211245277582f4d0eb209d7c9a352dccd9838ead95be6c4c848477c2f436675757cd9c6fb80833f3d6fab6dcf50f03728605bca11992aa794ca603",
      "sigFile": "pixelguru-fw-3.4.1-esp32_ws2812.bin.sig",
      "sigUrl": "https://get.lightninja.cz/firmware/3.4.1/pixelguru-fw-3.4.1-esp32_ws2812.bin.sig",
      "enforcesSignature": false,
      "factory": {
        "file": "pixelguru-fw-3.4.1-esp32_ws2812.factory.bin",
        "url": "https://get.lightninja.cz/firmware/3.4.1/pixelguru-fw-3.4.1-esp32_ws2812.factory.bin",
        "sha256": "9f6fe56f2f0c876f9e5112df42d762268274a6a911b0e8c8d36577e7d6a73c3c",
        "size": 1468864
      }
    },
    {
      "board": "s3_devkit",
      "env": "s3_devkit",
      "version": "3.4.1",
      "file": "pixelguru-fw-3.4.1-s3_devkit.bin",
      "url": "https://get.lightninja.cz/firmware/3.4.1/pixelguru-fw-3.4.1-s3_devkit.bin",
      "sha256": "700addb6b086a004e653522f848327240db9597fda64e75fac4372b234573d32",
      "size": 1520688,
      "signature": "7bdd208171d85fc7eca4afe86cfd2931cdd39962182cf3459134b4db2f41d9f9ebefeb97f4c3e3f7e8c509d5603afc05e5a22192859b9d7ec87d8be6cd575e05",
      "sigFile": "pixelguru-fw-3.4.1-s3_devkit.bin.sig",
      "sigUrl": "https://get.lightninja.cz/firmware/3.4.1/pixelguru-fw-3.4.1-s3_devkit.bin.sig",
      "enforcesSignature": false,
      "factory": {
        "file": "pixelguru-fw-3.4.1-s3_devkit.factory.bin",
        "url": "https://get.lightninja.cz/firmware/3.4.1/pixelguru-fw-3.4.1-s3_devkit.factory.bin",
        "sha256": "46c5e2e4a58fadca5dd7d5b11b2351d7be96a58adf2089b561c90f4c30ff51df",
        "size": 1651760
      }
    },
    {
      "board": "s3_v2",
      "env": "s3_v2",
      "version": "3.4.1",
      "file": "pixelguru-fw-3.4.1-s3_v2.bin",
      "url": "https://get.lightninja.cz/firmware/3.4.1/pixelguru-fw-3.4.1-s3_v2.bin",
      "sha256": "b26f74921af47cba338dcc5e1cf075f52bbb43da68d4e2b00ea8acb0ea654cb6",
      "size": 1545360,
      "signature": "4aa596edb71db760835c9df1af5b6f7a93e9ea2b8e50efc1861a40856efd5efcbf08ac9bcf6b19ce5a9ab2624a91a4469fade5e0bc478262c10a1ae59f798304",
      "sigFile": "pixelguru-fw-3.4.1-s3_v2.bin.sig",
      "sigUrl": "https://get.lightninja.cz/firmware/3.4.1/pixelguru-fw-3.4.1-s3_v2.bin.sig",
      "enforcesSignature": false,
      "factory": {
        "file": "pixelguru-fw-3.4.1-s3_v2.factory.bin",
        "url": "https://get.lightninja.cz/firmware/3.4.1/pixelguru-fw-3.4.1-s3_v2.factory.bin",
        "sha256": "9c4927630052c968d2b803a4a0882ad156ce0ade732a225de379aff7a18abbd4",
        "size": 1676432
      }
    },
    {
      "board": "s3_v2_espnow",
      "env": "s3_v2_espnow",
      "version": "3.4.1",
      "file": "pixelguru-fw-3.4.1-s3_v2_espnow.bin",
      "url": "https://get.lightninja.cz/firmware/3.4.1/pixelguru-fw-3.4.1-s3_v2_espnow.bin",
      "sha256": "4e4881da17cb92df1d06505762c9b49056beaea0d72843ca7df01242c34d6bdf",
      "size": 1557744,
      "signature": "b650abe3b5b4774405b3ec1d73452de6229131fac8b44293dc3f1f424daeef91800c172e791aa4fdaf047121e9a81be16b3fb27e8b55cc499c478be83b9b960d",
      "sigFile": "pixelguru-fw-3.4.1-s3_v2_espnow.bin.sig",
      "sigUrl": "https://get.lightninja.cz/firmware/3.4.1/pixelguru-fw-3.4.1-s3_v2_espnow.bin.sig",
      "enforcesSignature": false,
      "factory": {
        "file": "pixelguru-fw-3.4.1-s3_v2_espnow.factory.bin",
        "url": "https://get.lightninja.cz/firmware/3.4.1/pixelguru-fw-3.4.1-s3_v2_espnow.factory.bin",
        "sha256": "3b8e6bc761359e004066ba0d67881120454daea69377852f47e5d6b0ead24d2a",
        "size": 1688816
      }
    },
    {
      "board": "s3_v2",
      "env": "s3_v2_signed",
      "version": "3.4.1",
      "file": "pixelguru-fw-3.4.1-s3_v2_signed.bin",
      "url": "https://get.lightninja.cz/firmware/3.4.1/pixelguru-fw-3.4.1-s3_v2_signed.bin",
      "sha256": "176cb2272a79dedce1bd36d203c52555bb4839ae8a7cd98692dc95cf43bc2f51",
      "size": 1644480,
      "signature": "9b593ebeef2850d9f2531813e8e3ed0dcb65084234beccb7955e095b62c6a52121baf7bc9208b9a26a5288dbe0132b874e22bdf93838959d0036363585f3f006",
      "sigFile": "pixelguru-fw-3.4.1-s3_v2_signed.bin.sig",
      "sigUrl": "https://get.lightninja.cz/firmware/3.4.1/pixelguru-fw-3.4.1-s3_v2_signed.bin.sig",
      "enforcesSignature": true,
      "factory": {
        "file": "pixelguru-fw-3.4.1-s3_v2_signed.factory.bin",
        "url": "https://get.lightninja.cz/firmware/3.4.1/pixelguru-fw-3.4.1-s3_v2_signed.factory.bin",
        "sha256": "a62a83e8db4808f2f63cd645f4bffa3fd5af63f6e5fd60eaf81afe82eba4e325",
        "size": 1775552
      }
    },
    {
      "board": "s3_v3",
      "env": "s3_v3",
      "version": "3.4.1",
      "file": "pixelguru-fw-3.4.1-s3_v3.bin",
      "url": "https://get.lightninja.cz/firmware/3.4.1/pixelguru-fw-3.4.1-s3_v3.bin",
      "sha256": "a1978c26fba723660bab8f2237b805cf06650cc77da5d1efba3e05020e2417ec",
      "size": 1553120,
      "signature": "b2d915d007c717593e9e10cd0b16eff5d2a1054e8efdfc2a40a593b58cabec6ad04ca5594c07ce757459ce7c9641a11858266ab708c954b1cc531958e0c49d0b",
      "sigFile": "pixelguru-fw-3.4.1-s3_v3.bin.sig",
      "sigUrl": "https://get.lightninja.cz/firmware/3.4.1/pixelguru-fw-3.4.1-s3_v3.bin.sig",
      "enforcesSignature": false,
      "factory": {
        "file": "pixelguru-fw-3.4.1-s3_v3.factory.bin",
        "url": "https://get.lightninja.cz/firmware/3.4.1/pixelguru-fw-3.4.1-s3_v3.factory.bin",
        "sha256": "5f8bf1bd3eeeb4c44e32f20528a263781f99163488bc96b3012246e27e4c6bda",
        "size": 1684192
      }
    },
    {
      "board": "showbox",
      "env": "showbox",
      "version": "3.4.1",
      "file": "pixelguru-fw-3.4.1-showbox.bin",
      "url": "https://get.lightninja.cz/firmware/3.4.1/pixelguru-fw-3.4.1-showbox.bin",
      "sha256": "ba6d49a6a068fba89d09ab9f8937dc2aca7193718671f7b985c9466a900c4c1f",
      "size": 1307248,
      "signature": "7eaea89fc51f2dfcbe17f049da78a82df1472bd0d7b702bdbb4ea605ebcfa7979287e828bff64fb740487fdbdf437418dd93316abc8c85b4453d3cb6e43ba80b",
      "sigFile": "pixelguru-fw-3.4.1-showbox.bin.sig",
      "sigUrl": "https://get.lightninja.cz/firmware/3.4.1/pixelguru-fw-3.4.1-showbox.bin.sig",
      "enforcesSignature": false,
      "factory": {
        "file": "pixelguru-fw-3.4.1-showbox.factory.bin",
        "url": "https://get.lightninja.cz/firmware/3.4.1/pixelguru-fw-3.4.1-showbox.factory.bin",
        "sha256": "17b97dfcb4ab97bb119bb51a39655822f3a1f2a15c001370aae1b0eb228036dd",
        "size": 1438320
      }
    }
  ]
}
