The table lists all router models that support ICR-OS 6.6.0. If your model is not listed, see Latest by Model for the latest firmware available for your router.
| Family | Model Name | FW Version | Download Firmware | Version File |
|---|---|---|---|---|
| ICR-2000 | ICR-2031 | 6.6.0 | ICR-203x.bin | |
| ICR-2041 | 6.6.0¹ | ICR-204x.bin | ||
| ICR-2400 | ICR-2412 | 6.6.0 | ICR-241x.bin | |
| ICR-2431 | 6.6.0 | ICR-243x.bin | ||
| ICR-2432 | 6.6.0 | ICR-243x.bin | ||
| ICR-2436 | 6.6.0 | ICR-243x.bin | ||
| ICR-2437 | 6.6.0 | ICR-243x.bin | ||
| ICR-2438 | 6.6.0 | ICR-243x.bin | ||
| ICR-2441 | 6.6.0¹ | ICR-244x.bin | ||
| ICR-2452 | 6.6.0 | ICR-245x.bin | ||
| ICR-2500 | ICR-2501 | 6.6.0 | ICR-250x.bin | |
| ICR-2531 | 6.6.0 | ICR-253x.bin | ||
| ICR-2600 | ICR-2631 | 6.6.0 | ICR-263x.bin | |
| ICR-2700 | ICR-2701 | 6.6.0 | ICR-270x.bin | |
| ICR-2734 | 6.6.0 | ICR-273x.bin | ||
| ICR-2734-S1 | 6.6.0 | ICR-27xx-S1.bin | ||
| ICR-2800 | ICR-2834 | 6.6.0 | ICR-283x.bin | |
| ICR-2834-S1 | 6.6.0 | ICR-28xx-S1.bin | ||
| SmartStart | SL302 | 6.6.0¹ | SPECTRE-v3L-LTE-US.bin | |
| SL304 | 6.6.0 | SPECTRE-v3L-LTE.bin | ||
| SL305 | 6.6.0 | SPECTRE-v3L-LTE.bin | ||
| SmartFlex | SR300 | 6.6.0 | SPECTRE-v3-ERT.bin | |
| SR303 | 6.6.0 | SPECTRE-v3-LTE.bin | ||
| SR304 | 6.6.0 | SPECTRE-v3-LTE.bin | ||
| SR305 | 6.6.0¹ | SPECTRE-v3-LTE-US.bin | ||
| SR307 | 6.6.0 | SPECTRE-v3-LTE.bin | ||
| SR308 | 6.6.0 | SPECTRE-v3-LTE.bin | ||
| SR309 | 6.6.0 | SPECTRE-v3-LTE.bin | ||
| SR310 | 6.6.0¹ | SPECTRE-v3-LTE-US.bin | ||
| SmartMotion | ST352 | 6.6.0 | SPECTRE-v3T-LTE.bin | |
| ST355 | 6.6.0 | SPECTRE-v3T-LTE.bin | ||
| ICR-3200 | ICR-3201 | 6.6.0 | ICR-320x.bin | |
| ICR-3211 | 6.6.0¹ | ICR-321x.bin | ||
| ICR-3231 | 6.6.0 | ICR-323x.bin | ||
| ICR-3232 | 6.6.0 | ICR-323x.bin | ||
| ICR-3241 | 6.6.0¹ | ICR-324x.bin | ||
| ICR-3831 | 6.6.0 | ICR-383x.bin | ||
| ICR-4400 | ICR-4401 | 6.6.0 | ICR-440x.bin | |
| ICR-4434 | 6.6.0 | ICR-443x.bin | ||
| ICR-4453 | 6.6.0 | ICR-445x.bin | ||
| ICR-4461 | 6.6.0¹ | ICR-446x.bin | ||
| ICR-4100 | ICR-4133 | 6.6.0 | ICR-413x.bin | |
| ICR-4161 | 6.6.0 | ICR-416x.bin | ||
| ICR-4171 | 6.6.0 | ICR-417x.bin | ||
| ICR-4172 | 6.6.0 | ICR-417x.bin | ||
| ICR-4200 | ICR-4233 | 6.6.0 | ICR-423x.bin | |
| ICR-4261 | 6.6.0 | ICR-426x.bin | ||
| ICR-4271 | 6.6.0 | ICR-427x.bin | ||
| ICR-4272 | 6.6.0 | ICR-427x.bin |
¹ – May not be certified for all carriers. See Latest by Model for carrier-specific versions.