Please note: this chart is only for US versions of Solis inverters
Click on the DSP or HMI version to see the update process article
At the bottom of each article is where the firmware files can be found and downloaded
| Solis Inverter Series | Power Size | DSP Version | HMI Version |
| Solis-1P(3.6-6K2)-4G-US original series w/ 10A DC input | 3K | 37 | 4F |
| 3.6K | 37 | 4F | |
| 4K | 37 | 4F | |
| 4.6K | 37 | 4F | |
| 5K | 37 | 4F | |
| 6K2 | 37 | 4F | |
| Solis-1P(3-6)K-4G-US "PLUS" new series w/ 14A DC input | 3K | 0B | 0D |
| 3.6K | 0B | 0D | |
| 4K | 0B | 0D | |
| 4.6K | 0B | 0D | |
| 5K | 0B | 0D | |
| 6K2 | 0B | 0D | |
| Solis-1P(6-10K)-4G-US original series w/ 10A DC input | 6K | 23 | 43 |
| 7K | 23 | 43 | |
| 7.6K | 23 | 43 | |
| 8K | 23 | 43 | |
| 9K | 23 | 43 | |
| 10K | 23 | 43 | |
| Solis-1P(6-10)K-4G-US "PLUS" new series w/ 14A DC input | 6K | 0B | 0D |
| 7K | 0B | 0D | |
| 7.6K | 0B | 0D | |
| 8K | 0B | 0D | |
| 9K | 0B | 0D | |
| 10K | 0B | 0D | |
| RHI-1P(5-10)K-HVES-5G-US original residential high voltage hybrid series | 5K | B1 | 0C |
| 6K | B1 | 0C | |
| 7K | B1 | 0C | |
| 7.6K | B1 | 0C | |
| 8K | B1 | 0C | |
| 9K | B1 | 0C | |
| 10K | B1 | 0C | |
| S6-EH1P(3.8-11.4)K-H-US new residential high-voltage hybrid series | 3.8K | 02 | 01 |
| 5K | 02 | 01 | |
| 7.6K | 02 | 01 | |
| 10K | 02 | 01 | |
| 11.4K | 02 | 01 | |
| Solis-(25-40)K-4G-US original series | 25K | 38 | 3D |
| 30K | 38 | 3D | |
| 36K | 38 | 3D | |
| 36K (fanless) | 3B | 3D | |
| 40K | 38 | 3D | |
| 40K (fanless) | 3B | 3D | |
| S5-GC(25-60)K-US new series | 25K | ||
| 30K | |||
| 33K | |||
| 40K | |||
| 50K | |||
| 60K | |||
| Solis-(50-66)K-4G-US original series | 50K | 3B | 3E |
| 60K | 3B | 3E | |
| 66K | 3B | 3E | |
| Solis-(75-100)K-5G-US original series | 75K | 34 | 1F |
| 80K | 34 | 1F | |
| 90K | 34 | 1F | |
| 100K | 34 | 1F | |
| S5-GC(75-100)K-US new series | 75K | ||
| 80K | |||
| 90K | |||
| 100K | |||
| Solis-125K-EHV-5G-US original series multi-input | 125K | 24 | 07 |
| Solis-125K1-EHV-5G-US original series single-input | 125K1 | ||
| Solis-(125-255)K-EHV-5G-US-PLUS new series | 125K-PLUS | ||
| 185K-PLUS | |||
| 255K-PLUS | |||
| Solis-(185-255)K-EHV-5G original series | 185K | F7 | 07 |
| 255K | 09 | ||