There are two common file structures for updates:
Used if the OTA fails or you are installing a custom "Teyes style" UI. Format a USB drive (32GB or smaller) to Download the specific firmware files (typically named or similar). Place files directly in the root directory (not in a folder). Plug the USB into the head unit's 4-pin or 6-pin USB port A prompt should appear; tap 📝 Review: JCAC10003-OC2-V1.0 (Portable)
: Always create a "Dump" or backup of your current configuration before proceeding. Initiate Update : Plug the USB into the head unit. jcac10003oc2v10 update portable
app) enable wireless connectivity, allowing you to use navigation and media without a USB cable. Mirror Link
Before executing an update, verify that your device's motherboard and core chips match the JCAC10003 architecture. Attempting to flash incorrect firmware can result in a hard-bricked unit. Technical Specification MediaTek / AutoChips AC8227L Quad-Core @ 1.3 GHz True OS Basis Android 8.1 Oreo (API 27) Reported OS (Spoofed) Android 10 / 11 / 12 RAM Configurations 1 GB or 2 GB LPDDR3 Storage (eMMC) 16 GB or 32 GB Flash Storage Display Interface 30-PIN MIPI or LVDS (Resolutions: 1024x600 or 1280x720) Audio Processing TM2312 / TM2313 Sound Processor with TDA7388 Amp Update Method 1: The Portable USB Drive (ATCUPG OTA Update) There are two common file structures for updates:
: Ensure your portable USB flash drive is entirely clean and formatted to FAT32 .
Deploying a portable runtime patch to your module ensures multiple performance and workflow improvements: Plug the USB into the head unit's 4-pin
Extract the downloaded files (which are usually .zip or .rar files) to your computer.
are the best places to find specific firmware "AutoUpdate" files for the Are you trying to enable a specific feature (like wireless connectivity) that is currently missing?
From the string you provided, it appears to be either:
Identify the exact firmware version. Common revisions include strings like JCAC10003-OC2-V1.0.34B2 or JCAC10003-OC2-V1.0.90R9 .