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Device Type: Mass Storage Device
Protocal Version: USB 2.00
Current Speed: High Speed
Max Current: 100mA
USB Device ID: VID = FFFF PID = 1201
Device Revision: 0000
Manufacturer: NAND
Product Model: USB2DISK
Product Revision: 0.00
Controller Vendor: FirstChip
Controller Part-Number: FC1178BC
Flash ID code: 89D3AC32C600 - Intel - 1CE/Single Channel [QLC] -> Total Capacity = 1GB
Tools on web: http://dl.mydigit.net/search/?type=all&q=FC1178BC
Controller & flash anatomy
usb 2-1: new high-speed USB device... followed by Read capacity failed. Why reflashing is mandatory
The FirstChip boot ROM stops after the USB descriptor if:
• Firmware sectors are unreadable (bad blocks, wrong ECC scheme)
• Firmware parameters do not match the flash table
• Somebody tried to “over-program” the size (common in counterfeit sticks)
• The newest publicly leaked FC_MPTool versions that still include FC1178 support are v07.09.xx (2022-Q4) and v07.10.xx (2023-Q1). These builds add Intel/Kioxia QLC tables missing in older 2019 tools.
• Starting with 2021 the tool has an “Auto FW” button – it will fetch the correct firmware blob from its DLL if the flash ID is in the database.
• FirstChip announced an FC9100 successor line in 2024; FC11xx is considered legacy and sources for firmware will slowly disappear.
usbdev.ru/files/firstchip/FirstChip_MPTool_FC1178_v07.09.02.zipdl.mydigit.net/2022/FC_MPTool_07.10.15.rar • Tools and firmware are proprietary; most copies available online are leaked. Use strictly on hardware you own.
• Reprogramming VID/PID to impersonate another vendor can violate USB-IF licensing terms.
• If the stick was advertised as >1 GB and downgrades to 1 GB after repair, reselling it as larger capacity would be fraudulent.
Step-by-step implementation
FFFF:1201. Common pitfalls & cures
• “Flash ID unknown” → use a newer MPTool DLL set.
• “Bad Block over limit” early in scan → NAND end-of-life, drive scrap.
• Tool freezes at 98 % → front-panel port sagging below 4.75 V, switch port.
• There is no way to recover user data once the controller enters boot mode; raw NAND extraction with a programmer is theoretically possible but not economical for 1 GiB QLC.
• If the procedure repeatedly fails with GOOD power and latest tool, assume hardware damage (ESD, cracked die) – do not invest more time.
• Monitor community repositories (usbdev.ru, flashboot.ru) for parameter-file updates as new flash IDs appear.
• Explore open-source NAND translators (e.g., Open-SSD projects) that may in the future allow generic firmware replacement without manufacturer tools.
• Investigate the economics of counterfeit capacity manipulation – useful case study for product-design courses.
Your USB stick’s FirstChip FC1178BC firmware is missing; the controller therefore enumerates with the emergency VID FFFF. Download a recent FirstChip MPTool (≥ v07.09), run it with administrator rights, let it autodetect the Intel QLC flash (ID 89D3AC32C600), and perform a full low-level format. After a successful PASS the drive will come back with its real 1 GiB capacity. All previous data is irretrievably lost, but the hardware should be usable again unless the NAND is physically worn out.