Extract the primary volume. The extraction utility will automatically call part21.rar to finalize the binary assembly.
Collect all 21 parts of the sc22685-C2077ER archive into a single directory. sc22685-C2077ER.part21.rar
Requires 450MB of contiguous flash space (total reassembled size). Compression: RAR5 Format (Multi-volume). 4. Implementation Steps Extract the primary volume
Enable seamless handshake protocols between the C2077 base unit and the ER peripheral. Requires 450MB of contiguous flash space (total reassembled
Upload via the system’s proprietary maintenance interface. 5. Verification & Testing Test Case ID Description Expected Result Reassembly of all 21 parts Archive extracts without CRC errors. Incomplete set (Missing Part 21) Extraction fails with "Missing Volume" alert. Firmware Flash Device reboots with version string C2077ER-SC22685-V21 .
Implement a "fail-safe" state if part21 or any preceding segments are corrupted during transfer. 3. Technical Specifications Target Hardware: SC22685 Series Microcontrollers. Firmware Version: C2077-ER v.2.1.0.