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| File | Type | Size | Updated | |
|---|---|---|---|---|
| SR-2020HD_EXTREME_V256_22012026.zip | ZIP | 11.7 MB | 22 Jan 2026 | Download |
| SR-2020HD_EXTREME_V257_12032026.bin | BIN | 14.2 MB | 12 Mar 2026 | Download |
| SR-2020HD_EXTREME_V258_08042026.bin | BIN | 14.2 MB | 08 Apr 2026 | Download |
| SR-2020HD_EXTREME_V259_10042026.bin | BIN | 14.2 MB | 10 Apr 2026 | Download |
| SR-2020HD_EXTREME_V261_08052026.bin | BIN | 14.2 MB | 08 May 2026 | Download |
| SR-2020HD_EXTREME_V262_21052026.bin | BIN | 14.2 MB | 21 May 2026 | Download |
| SR-2020HD_EXTREME_V263_10062026.bin | BIN | 14.2 MB | 10 Jun 2026 | Download |