Flasher Hub-12
Gang Programmers12-channel gang programming hub for Flasher Compact, program up to 12 targets simultaneously for high-volume production. Available in India from GSAS.
Channels
12 Flasher Compact units
Operation
Synchronized gang programming
Host
USB to PC or standalone
Throughput
Up to 24 units with 2 hubs
Architecture
Arm Cortex-M/A/R, RISC-V
Overview
About Flasher Hub-12

The Flasher Hub-12 is a 12-channel gang programming hub that connects up to twelve SEGGER Flasher Compact units for synchronized, parallel firmware programming at production scale. Where the Flasher Hub-4 addresses small-to-medium batch requirements, the Hub-12 targets high-volume manufacturing lines where programming throughput is a critical bottleneck, multiplying capacity by twelve from a single hub with synchronized triggering and per-unit pass/fail feedback.
High-Volume Production Programming
Twelve Flasher Compact units operating in parallel deliver aggregate throughput that rivals dedicated inline programming systems at a fraction of the capital cost. Each channel programs independently at up to 3 MB/s across JTAG, SWD, cJTAG, and SPI interfaces, supporting the full range of Arm Cortex-M, Cortex-A, Cortex-R, and RISC-V targets. The hub synchronizes the start trigger so all units begin simultaneously, ensuring consistent cycle times for production scheduling and operator workflow planning.
For production lines requiring even higher throughput, multiple Hub-12 units can be combined, two hubs with 24 Flasher Compact units provide enough parallel capacity for all but the highest-volume consumer electronics manufacturing. The modular architecture means manufacturers invest incrementally as production volumes scale, and every Flasher Compact unit is interchangeable between Hub-4 and Hub-12 configurations.
Features
| Feature | Specification |
|---|---|
| Channels | 12 (connects 12 Flasher Compact units) |
| Programming Mode | Synchronized parallel gang programming |
| Supported Programmer | Flasher Compact |
| Target Interfaces | JTAG, SWD, cJTAG, SPI (via Flasher Compact) |
| Architectures | Arm Cortex-M/A/R, RISC-V (via Flasher Compact) |
| Programming Speed | Up to 3 MB/s per channel |
| Pass/Fail Feedback | Per-unit LED status on each Flasher Compact |
| Host Connection | USB |
| Scalability | Combine multiple hubs for 24+ channel setups |
| Updates | Free lifetime firmware updates |
Watch the SEGGER Flasher Hub-12 introduction
The Flasher Hub-12 is the go-to solution for contract manufacturers, automotive Tier-1 suppliers, and any production environment where programming dozens of units per cycle is essential to meeting volume targets and delivery schedules.
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Common questions about Flasher Hub-12
What is the SEGGER Flasher Hub-12 used for?
Standalone vs gang programming: which Flasher do I need?
Does the Flasher Hub-12 support secure/protected programming?
Can I buy the SEGGER Flasher Hub-12 in India?
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