[{"data":1,"prerenderedAt":502},["ShallowReactive",2],{"navigation-zh":3,"navigation-en":41,"\u002Fen\u002Fdocs\u002Ffirmware":78,"\u002Fen\u002Fdocs\u002Ffirmware-surround":498},[4],{"title":5,"path":6,"stem":7,"children":8,"icon":10},"概览","\u002Fdocs","docs\u002F1.index",[9,11,16,21,26,31,36],{"title":5,"path":6,"stem":7,"icon":10},"i-lucide-house",{"title":12,"path":13,"stem":14,"icon":15},"快速使用指南","\u002Fdocs\u002Fquick-start","docs\u002F2.quick-start","i-lucide-rocket",{"title":17,"path":18,"stem":19,"icon":20},"产品介绍书","\u002Fdocs\u002Fproduct-brief","docs\u002F3.product-brief","i-lucide-layout-dashboard",{"title":22,"path":23,"stem":24,"icon":25},"用户详细使用手册","\u002Fdocs\u002Fuser-manual","docs\u002F4.user-manual","i-lucide-book-open",{"title":27,"path":28,"stem":29,"icon":30},"硬件配置说明","\u002Fdocs\u002Fhardware","docs\u002F5.hardware","i-lucide-cpu",{"title":32,"path":33,"stem":34,"icon":35},"视频转换器使用说明","\u002Fdocs\u002Fvideo-converter","docs\u002F6.video-converter","i-lucide-video",{"title":37,"path":38,"stem":39,"icon":40},"固件烧录","\u002Fdocs\u002Ffirmware","docs\u002F7.firmware","i-lucide-download",[42],{"title":43,"path":44,"stem":45,"children":46,"page":77},"En","\u002Fen","en",[47],{"title":48,"path":49,"stem":50,"children":51,"icon":10},"Overview","\u002Fen\u002Fdocs","en\u002Fdocs\u002F1.index",[52,53,57,61,65,69,73],{"title":48,"path":49,"stem":50,"icon":10},{"title":54,"path":55,"stem":56,"icon":15},"Quick Start Guide","\u002Fen\u002Fdocs\u002Fquick-start","en\u002Fdocs\u002F2.quick-start",{"title":58,"path":59,"stem":60,"icon":20},"Product Brief","\u002Fen\u002Fdocs\u002Fproduct-brief","en\u002Fdocs\u002F3.product-brief",{"title":62,"path":63,"stem":64,"icon":25},"User Manual","\u002Fen\u002Fdocs\u002Fuser-manual","en\u002Fdocs\u002F4.user-manual",{"title":66,"path":67,"stem":68,"icon":30},"Hardware Configuration","\u002Fen\u002Fdocs\u002Fhardware","en\u002Fdocs\u002F5.hardware",{"title":70,"path":71,"stem":72,"icon":35},"Video Converter User Guide","\u002Fen\u002Fdocs\u002Fvideo-converter","en\u002Fdocs\u002F6.video-converter",{"title":74,"path":75,"stem":76,"icon":40},"Firmware","\u002Fen\u002Fdocs\u002Ffirmware","en\u002Fdocs\u002F7.firmware",false,{"id":79,"title":80,"body":81,"description":488,"extension":489,"links":490,"meta":494,"navigation":495,"path":75,"seo":496,"stem":76,"__hash__":497},"docsEn\u002Fen\u002Fdocs\u002F7.firmware.md","Firmware Flashing Guide",{"type":82,"value":83,"toc":471},"minimark",[84,88,93,180,193,197,200,213,216,234,237,241,247,252,255,263,270,277,283,287,290,297,300,306,310,313,320,322,328,332,336,339,347,350,381,387,391,394,418,422],[85,86,87],"p",{},"This directory contains prebuilt merged firmware images that can be flashed directly to the RYMCU BigSmart AI assistant. The images are organized by source: RYMCU official, Xiaozhi AI official, and Espressif official.",[89,90,92],"h2",{"id":91},"firmware-images","Firmware Images",[94,95,96,112],"table",{},[97,98,99],"thead",{},[100,101,102,106,109],"tr",{},[103,104,105],"th",{},"File",[103,107,108],{},"Source",[103,110,111],{},"Description",[113,114,115,130,142,163],"tbody",{},[100,116,117,124,127],{},[118,119,120],"td",{},[121,122,123],"code",{},"rymcu-V2.3.28-merged.bin",[118,125,126],{},"RYMCU official",[118,128,129],{},"Recommended merged firmware image packaged by RYMCU for BigSmart",[100,131,132,137,139],{},[118,133,134],{},[121,135,136],{},"rymcu-V2.3.19-merged.bin",[118,138,126],{},[118,140,141],{},"Legacy fallback merged firmware image",[100,143,144,149,152],{},[118,145,146],{},[121,147,148],{},"xiaozhi-esp32-merged.bin",[118,150,151],{},"Xiaozhi AI official",[118,153,154,155,162],{},"Merged firmware image for the ",[156,157,161],"a",{"href":158,"rel":159},"https:\u002F\u002Fgithub.com\u002F78\u002Fxiaozhi-esp32",[160],"nofollow","78\u002Fxiaozhi-esp32"," upstream ecosystem",[100,164,165,170,173],{},[118,166,167],{},[121,168,169],{},"espressif-brookesia-merged.bin",[118,171,172],{},"Espressif official",[118,174,154,175,162],{},[156,176,179],{"href":177,"rel":178},"https:\u002F\u002Fgithub.com\u002Fespressif\u002Fesp-brookesia",[160],"espressif\u002Fesp-brookesia",[85,181,182,184,185,188,189,192],{},[121,183,123],{}," is synced from the prebuilt V2.3.28 merged image under ",[121,186,187],{},"E:\\RYMCU\\xiaozhi",". It includes Weather, Calendar, Codex Status, Smart Home MQTT\u002FEndpoint overview support, the NES launcher, and NES dedicated boot mode. This prebuilt image does not include the later NES display, audio, and volume-control changes from the 2026-07-28 commit ",[121,190,191],{},"b1d1c08",".",[89,194,196],{"id":195},"before-flashing","Before Flashing",[85,198,199],{},"Prepare the following items:",[201,202,203,207,210],"ul",{},[204,205,206],"li",{},"RYMCU BigSmart AI assistant.",[204,208,209],{},"USB Type-C cable that supports data transfer.",[204,211,212],{},"A Windows computer and any flashing tool that supports ESP32-S3.",[85,214,215],{},"Put the device into download mode before flashing:",[217,218,219,222,225,228],"ol",{},[204,220,221],{},"Hold the BigSmart Boot button.",[204,223,224],{},"Hold the power button to turn on the device.",[204,226,227],{},"Release all buttons after the device enters download mode.",[204,229,230,231,192],{},"Check the serial port in Device Manager, such as ",[121,232,233],{},"COM8",[85,235,236],{},"All flashing methods below require the device to be in download mode first. After flashing, power on the device again to run the new firmware.",[89,238,240],{"id":239},"offline-flashing","Offline Flashing",[85,242,243,244,192],{},"Choose any one of the following offline tools. All merged firmware images must be written to Flash offset ",[121,245,246],{},"0x0",[248,249,251],"h3",{"id":250},"espressif-flash-download-tool","Espressif Flash Download Tool",[85,253,254],{},"Flash Download Tool is Espressif's official offline flashing utility. It is suitable for manually selecting the firmware image and writing it through a graphical interface.",[85,256,257,258],{},"Download link: ",[156,259,262],{"href":260,"rel":261},"https:\u002F\u002Fdocs.espressif.com\u002Fprojects\u002Fesp-test-tools\u002Fen\u002Flatest\u002Fesp32\u002Fproduction_stage\u002Ftools\u002Fflash_download_tool.html",[160],"Flash Download Tool",[85,264,265,266,269],{},"After downloading and extracting the package, run the ",[121,267,268],{},".exe"," file, then select the chip, serial port, flash address, and firmware image as shown in the tool.",[85,271,272],{},[273,274],"img",{"alt":275,"src":276},"Flash Download Tool start screen","\u002Fimages\u002Fflash1.png",[85,278,279],{},[273,280],{"alt":281,"src":282},"Flash Download Tool flashing configuration","\u002Fimages\u002Fflash2.png",[248,284,286],{"id":285},"rymcu-serial-debug-assistant","RYMCU Serial Debug Assistant",[85,288,289],{},"RYMCU Serial Debug Assistant provides a graphical serial flashing workflow for quickly selecting and writing a merged firmware image to BigSmart.",[85,291,257,292],{},[156,293,296],{"href":294,"rel":295},"https:\u002F\u002Fgithub.com\u002Frymcu\u002FRYCOM\u002Freleases\u002Ftag\u002F2.6.3",[160],"RYCOM 2.6.3",[85,298,299],{},"After installation, open the tool, select the BigSmart serial port, choose the firmware image, and start flashing as shown below.",[85,301,302],{},[273,303],{"alt":304,"src":305},"RYMCU Serial Debug Assistant flashing screen","\u002Fimages\u002Frymcom.png",[248,307,309],{"id":308},"rymcu-rodak-tool","RYMCU RODAK Tool",[85,311,312],{},"RODAK is a firmware download tool provided by RYMCU. It can also flash BigSmart merged firmware images.",[85,314,257,315],{},[156,316,319],{"href":317,"rel":318},"https:\u002F\u002Fgithub.com\u002Frymcu\u002Frodak-releases",[160],"RODAK Releases",[85,321,299],{},[85,323,324],{},[273,325],{"alt":326,"src":327},"RODAK flashing screen","\u002Fimages\u002Frodak.png",[89,329,331],{"id":330},"online-flashing","Online Flashing",[248,333,335],{"id":334},"espressif-esp-launchpad","Espressif ESP Launchpad",[85,337,338],{},"ESP Launchpad is Espressif's official web flashing tool. It can connect to the serial port and write firmware directly from the browser.",[85,340,341,342],{},"Online flashing link: ",[156,343,346],{"href":344,"rel":345},"https:\u002F\u002Fespressif.github.io\u002Fesp-launchpad\u002F?flashConfigURL=https:\u002F\u002Fespressif.github.io\u002Fesp-brookesia\u002Fagent\u002Fchatbot\u002Flaunchpad.toml",[160],"ESP Launchpad",[85,348,349],{},"Steps:",[217,351,352,358,361,367,372,375],{},[204,353,354,355,192],{},"Open the page and click ",[121,356,357],{},"Connect",[204,359,360],{},"Select the BigSmart serial port in the browser's port list and connect.",[204,362,363,364,192],{},"Click ",[121,365,366],{},"DIY",[204,368,369,370,192],{},"Set the flash address to ",[121,371,246],{},[204,373,374],{},"Select the merged firmware image to flash.",[204,376,363,377,380],{},[121,378,379],{},"Program"," to start flashing.",[85,382,383],{},[273,384],{"alt":385,"src":386},"ESP Launchpad flashing screen","\u002Fimages\u002Fesplaunchpad.png",[89,388,390],{"id":389},"check-after-flashing","Check After Flashing",[85,392,393],{},"After flashing, the device restarts automatically. In a normal startup:",[201,395,396,399,406,412],{},[204,397,398],{},"The screen turns on and enters the Launcher.",[204,400,401,402,405],{},"The home screen shows ",[121,403,404],{},"rymcu-bigsmart"," and the firmware version.",[204,407,408,409,192],{},"Serial logs print ",[121,410,411],{},"RYMCU BigSmart - Starting...",[204,413,414,415,192],{},"If an SD card is inserted, logs show ",[121,416,417],{},"SD card mounted at \u002Fsdcard",[89,419,421],{"id":420},"troubleshooting","Troubleshooting",[94,423,424,434],{},[97,425,426],{},[100,427,428,431],{},[103,429,430],{},"Problem",[103,432,433],{},"Solution",[113,435,436,444,452,463],{},[100,437,438,441],{},[118,439,440],{},"Serial port not found",[118,442,443],{},"Use a data-capable USB cable and check drivers\u002Fdevice manager",[100,445,446,449],{},[118,447,448],{},"Flashing fails",[118,450,451],{},"Re-enter download mode, close any serial terminal using the port, and retry",[100,453,454,457],{},[118,455,456],{},"No display after flashing",[118,458,459,460,462],{},"Confirm the image was written at ",[121,461,246],{},", power-cycle the board, and check power",[100,464,465,468],{},[118,466,467],{},"Wi-Fi cannot connect",[118,469,470],{},"Use 2.4G Wi-Fi and reconfigure the network in Settings",{"title":472,"searchDepth":473,"depth":473,"links":474},"",2,[475,476,477,483,486,487],{"id":91,"depth":473,"text":92},{"id":195,"depth":473,"text":196},{"id":239,"depth":473,"text":240,"children":478},[479,481,482],{"id":250,"depth":480,"text":251},3,{"id":285,"depth":480,"text":286},{"id":308,"depth":480,"text":309},{"id":330,"depth":473,"text":331,"children":484},[485],{"id":334,"depth":480,"text":335},{"id":389,"depth":473,"text":390},{"id":420,"depth":473,"text":421},"Prebuilt merged firmware images and esptool.py flashing commands for BigSmart.","md",[491],{"label":492,"icon":493,"to":38},"中文","i-lucide-languages",{},{"title":74,"icon":40},{"title":80,"description":488},"jfMI7HasOdH7AUx32DaNbl8WLlCzn8LhY2zFLe9pPhU",[499,501],{"title":70,"path":71,"stem":72,"description":500,"icon":35},"Convert common video files into resources playable by BigSmart firmware.",null,1785826458856]