The identifiers Go to product viewer dialog for this item. and Go to product viewer dialog for this item.
refer to a common, often unbranded or generic USB flash drive manufactured by Shenzhen SanDiYiXin Electronic Co., LTD. It is frequently marketed under the generic name "VendorCo ProductCode" or "Disk 2.0". Device Specifications Manufacturer: Shenzhen SanDiYiXin Electronic Co., LTD.
Vendor/Product Name: Often listed as VendorCo ProductCode or Disk 2.0. USB Protocol: USB 2.0 (High Speed). Power Consumption: 100mA.
Controller: Primarily uses the FirstChip FC1178BC or FC1179 controller.
Flash Memory: Commonly found with Intel QLC flash (e.g., Flash ID: 89D3AC32C204), though capacity varies significantly by specific unit (often seen in 1GB to 32GB variants). Performance Data
Reports from NirSoft's USB Speed Test database and user forums indicate the following real-world speeds: Average Read Speed: Approximately 15–20 MB/s. Average Write Speed: Approximately 4–7 MB/s. vid 346d pid 5678
Optimization: Users have reported a slight performance increase (up to 19 MB/s read) when formatting the drive with the exFAT file system instead of the default FAT32. Maintenance and Repair
Because these drives use the FirstChip controller, they are often recoverable if they become corrupted or show "Write Protected" errors.
Repair Tools: The FirstChip MpTools (Mass Production Tools) or APTools are specifically designed for this hardware. Fixing Firmware: Tools like ChipGenius can verify the specific controller part number (e.g., Go to product viewer dialog for this item.
) to ensure you download the correct repair utility from sites like USBDev.ru. HDD GURU FORUMS • View topic - FirstChip FC2279 BA7
The USB hardware identifier VID 346D PID 5678 refers to a generic USB Flash Drive often marketed under names like "Disk 2.0" or "VendorCo ProductCode". These identifiers are most frequently associated with budget or promotional flash drives that use FirstChip controllers (specifically the FC1178BC or FC2279 models). 1. Identifying the Hardware The identifiers Go to product viewer dialog for this item
If you see this ID in your Device Manager, here is what it typically means:
Vendor ID (VID) 346D: Formally assigned to Shenzhen SanDiYiXin Electronic Co., LTD.
Product ID (PID) 5678: A common generic product ID used for mass storage devices.
Controller: Usually manufactured by FirstChip. These are common in entry-level storage and are sometimes used in "fake capacity" drives that misreport their actual storage size. 2. Common Issues and Fixes
Because these drives use generic controllers, they are prone to specific software and hardware errors. "USB Device Not Recognized" (Code 28 or 43) The goal is preservation and understanding
If Windows fails to recognize the drive, it is likely a driver or mounting issue. Обсуждение USB накопителей - 4PDA
Hacking forgotten hardware can unearth fascinating artifacts — proprietary tools, user data, or even evidence of corporate practices. Responsible retrieval matters:
The goal is preservation and understanding, not exposure.
This Hardware ID belongs to a Wireless Network Adapter, specifically utilizing a Realtek chipset.
While the Vendor ID (346D) is often assigned to specific manufacturers (sometimes listed under obscure branding or specific OEM implementations like Hammer or generic radio devices), the firmware almost always requires the Realtek RTL8811/8812/8814 driver suite.
This ID commonly appears on: