Wm8850 Mid7 Puzhi W01 8223 Ft5206 W70 Wmc15797z Upd


If you want, I can:

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This string identifies a specific firmware configuration for a budget 7-inch Android tablet based on the VIA WonderMedia WM8850 chipset, likely released around 2012–2013. Tablet Specifications The hardware identified by these codes typically features: Processor: VIA WonderMedia WM8850 (ARM Cortex-A9) running at approximately 1.2–1.5 GHz.

Display: 7-inch screen with a resolution of 800×480 or 1024×600. Touch Controller: " Go to product viewer dialog for this item.

" refers to the specific focaltech capacitive touch panel controller used in this model. wm8850 mid7 puzhi w01 8223 ft5206 w70 wmc15797z upd

Memory/Storage: Usually 512MB to 1GB of RAM with 4GB to 8GB of internal storage.

Operating System: Originally shipped with Android 4.0 (Ice Cream Sandwich) or 4.1 (Jelly Bean). Deciphering the String

This specific code is used to select the correct driver profile during a firmware update:

WM8850 / MID7: The core chipset and "Mobile Internet Device" 7-inch form factor. If you want, I can:

Puzhi / W01 / W70: Common branding or factory board identifiers used by generic manufacturers in Shenzhen.

8223 / FT5206: Hardware IDs for the internal components, specifically the FT5206 touch driver, which is critical for making the touchscreen work after a reflash.

wmc15797z: Likely a specific build or serial identifier for the pre-configured firmware package. UPD: Indicates a firmware update file or process. Firmware Update Instructions

If you are attempting to fix a "boot loop" or "stuck logo" on this device, users on Android Tablet Forum suggest the following: Related search suggestions sent

Download Firmware: Locate a compatible firmware package such as "W70-1.5.0" or similar.

Configure Driver: Open the config folder within the firmware directory. Look for the file matching your specific hardware (e.g., MID7_8223_FT5206...fwc).

Activate Profile: Remove the plus sign (+) from any other filename and add a + to the beginning of the filename that matches your tablet's string.

Flash Device: Copy the FirmwareInstall folder and wmt_scriptcmd to the root of a FAT32-formatted SD card. Insert it into the tablet and power it on to trigger the automatic update. VIA WonderMedia WM8850, ARM Cortex-A9 in a Tablet


  • Root: tpsparkyroot or Bin4ry root method works. Then install "Lucky Patcher" to disable system bloat.
  • | Symptom | Likely Cause | Fix | | :--- | :--- | :--- | | White screen, backlight on | LCD driver (8223) failed or ribbon loose | Reseat LCD cable. Reball ILI8223 (requires hot air). | | Random touches / unresponsive | FT5206 firmware bug or bad ground | Run "Touchscreen Repair" APK. Add copper tape to frame. | | Boot loops at logo | NAND bad blocks (WMC15797Z) | Reflash with wonderstock tool, enabling "skip bad" flag. | | Wi-Fi shows "Error" | W70 module voltage drop | Re-solder RTL8188 pins. Replace 3.3V regulator. | | Tablet dead, no charge LED | Battery protection circuit (DW01) | Jump start battery manually (brief 5V to B+/B- for 2 sec). |

  • Short the Test Point: Use tweezers to short the UPD pad to Ground (shield).
  • Flash: In WNPDC, select "Load Image," point to your .img file. Click "Download."
  • Success indicator: The tablet reboots automatically. The screen shows the "Android" glowing text.

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