K8 Multifunctional Universal Hash Board & Power Supply Tester for Antminer, Whatsminer, and Innosilicon

The All-in-One Diagnostic Tool for Crypto Miners
The K8 Multifunctional Hash Board & Power Supply Tester is your ultimate solution for maintaining and repairing mining equipment. Built to support over 70+ hash board models and 15+ PSU types, this advanced tester is compatible with major brands including Antminer, Whatsminer, Innosilicon, Aixin, Cheetah, Aladdin, and Dragon.

Designed for professional mining operations, the K8 tester drastically reduces diagnostic time by up to 10x and increases fault detection accuracy by 4x. It’s ideal for both routine maintenance and complex repairs, offering powerful features like EEPROM flash and editing without needing a computer or external power for the hash board.

Key Benefits & Features

• Universal Compatibility: Supports 70+ hash board models and 15+ PSU types across multiple brands.

• Rapid Diagnostics: Detect faulty chips and components up to 10x faster than standard tools.

• EEPROM Flash & Editor: Sync serial numbers across hash boards without a computer or power supply.

• Smart PSU Testing: Diagnose issues with popular smart power supplies from Bitmain, MicroBT, Innosilicon, and others.

• Versatile Modes: Includes options to test for weak, dead, and healthy chips with high accuracy.

• Plug-and-Play Operation: Easy to use with no complex setup.

Supported Models

✔ Hash Boards (70+ Models):

• Antminer: S9, S9i, S9j, S9k, S9se, T9+, L3+, T17, T17+, S17 series, S19 series, L7, D7, and more.

• Innosilicon: T1–T3+, A4–A6+, T2T series (including T2Tza, T2Tzu, T2Th+), L1, L2 series, and others.

• Whatsminer: M3V1/V2, M20, M21, M30 series, M31/M32 series, M50, etc.

• Other Brands: Aixin, Cheetah, Aladdin, Dragon – A1, Q3, F1, S5, T1

✔ Power Supply Units (15+ Models):

• Innosilicon: G1138, G1240, G1266, G1286, G1306, QB2412-B/C

• Whatsminer: P21, P20, P21e/d, P221, P222C

• Antminer: APW8, APW9, APW9+, APW12

• Others: TT240015P, HQ2500-A02

EEPROM Syncing – No PC Needed

The K8 includes an integrated EEPROM flash & editor that allows syncing of serial numbers across hash boards — essential for seamless miner operation. This feature supports:

• Antminer: S9k, S9se, S11, S17, S19 series

• Whatsminer: All models

• Specifications Table;

• Feature	Details
  Product Type	Universal Hash Board & PSU Tester
  Hash Board Support	70+ Models (Antminer, Innosilicon, Whatsminer, etc.)
  PSU Support	15+ Smart Power Supplies (Bitmain, Innosilicon, MicroBT, others)
  EEPROM Editor	Yes – No PC or PSU required
  Diagnostic Speed	Up to 10× faster than conventional tools
  Detection Accuracy	4× more accurate detection of faulty/weak chips
  Operation Mode	Plug & Play – Easy to use
  Voltage Range	5V–36V
  Chip Testing	Healthy, weak, and dead chip detection
  Condition	Brand New