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Firmware Updates

Important:  Read the firmware update release notes before upgrading.

 Component Spectrum Analyzer® (CSA) Model 2004
Version Release Notes Download Firmware Requirements
4.49 4.49 Release Notes (1.15 MiB) Download Firmware Version 4.49 (803.65 KiB) Version 2.62+
4.48 4.48 Release Notes (1.14 MiB) Download Firmware Version 4.48 (796.59 KiB) Version 2.62+
4.38 4.38 Release Notes (1.11 MiB) Download Firmware Version 4.38 (768.32 KiB) Version 2.62+
4.30 4.30 Release Notes (1.09 MiB) Download Firmware Version 4.30 (764.21 KiB) Version 2.62+
4.28 4.28 Release Notes (1.09 MiB) Download Firmware Version 4.28 (762.87 KiB) Version 2.62+
4.20 4.20 Release Notes (1.07 MiB) Download Firmware Version 4.20 (748.19 KiB) Version 2.62+
4.10 4.10 Release Notes (1.06 MiB) Download Firmware Version 4.10 (747.12 KiB) Version 2.62+
4.08 4.08 Release Notes (1.06 MiB) Download Firmware Version 4.08 (745.58 KiB) Version 2.62+
4.04 4.04 Release Notes (1.05 MiB) Download Firmware Version 4.04 (744.85 KiB) Version 2.62+
4.00 4.00 Release Notes (1.04 MiB) Download Firmware Version 4.00 (742.85 KiB) Version 2.62+
3.98 3.98 Release Notes (1.03 MiB) Download Firmware Version 3.98 (742.55 KiB) Version 2.62+
3.94 3.94 Release Notes (1.02 MiB) Download Firmware Version 3.94 (732.80 KiB) Version 2.62+
3.86 3.86 Release Notes (1.00 MiB) Download Firmware Version 3.86 (726.32 KiB) Version 2.62+
2.62 2.62 Release Notes (895.36 KiB) Download Firmware Version 2.62 (0.99 MiB) Version 2.06+
2.06 2.06 Release Notes (718.15 KiB) Download Firmware Version 2.06 (1.00 MiB) None

 4000 Series Instrument Line
Version Release Notes Download Firmware Requirements
5.10.039   Download Firmware Version 5.10.039 (12.20 MiB) None
5.05.038   Download Firmware Version 5.05.038 (12.19 MiB) None
5.03.036   Download Firmware Version 5.03.036 (12.17 MiB) None
5.00.035   Download Firmware Version 5.00.035 (12.17 MiB) None
4.86.032 4.86.032 Release Notes (133.90 KiB) Download Firmware Version 4.86.032 (10.58 MiB) None
4.71.028 4.71.028 Release Notes (132.00 KiB) Download Firmware Version 4.71.028 (10.72 MiB) None
4.70.028 4.70.028 Release Notes (130.92 KiB) Download Firmware Version 4.70.028 (10.81 MiB) None
4.69.027 4.69.027 Release Notes (126.49 KiB) Download Firmware Version 4.69.027 (10.58 MiB) None
4.68.026 4.68.026 Release Notes (125.57 KiB) Download Firmware Version 4.68.026 (10.58 MiB) None
4.67.026 4.67.026 Release Notes (123.63 KiB) Download Firmware Version 4.67.026 (10.58 MiB) None
4.66.025 4.66.025 Release Notes (121.59 KiB) Download Firmware Version 4.66.025 (10.58 MiB) None
4.65.024 4.65.024 Release Notes (119.48 KiB) Download Firmware Version 4.65.024 (10.55 MiB) None
4.64.023 4.64.023 Release Notes (132.49 KiB) Download Firmware Version 4.64.023 (10.54 MiB) None
4.62.021 4.62.021 Release Notes (61.03 KiB) Download Firmware Version 4.62.021 (10.52 MiB) None
4.61.020 4.61.020 Release Notes (113.61 KiB) Download Firmware Version 4.61.020 (10.52 MiB) None
4.60.019 4.60.019 Release Notes (111.91 KiB) Download Firmware Version 4.60.019 (10.52 MiB) None
4.59.018 4.59.018 Release Notes (120.97 KiB) Download Firmware Version 4.59.018 (10.51 MiB) None
4.57.016 4.57.016 Release Notes (93.85 KiB) Download Firmware Version 4.57.016 (10.60 MiB) None
4.56.015 4.56.015 Release Notes (85.01 KiB) Download Firmware Version 4.56.015 (9.47 MiB) None
4.55.014 4.55.014 Release Notes (83.99 KiB) Download Firmware Version 4.55.014 (9.47 MiB) None
4.54.013   Download Firmware Version 4.54.013 (9.45 MiB) None
4.53.012   Download Firmware Version 4.53.012 (9.45 MiB) None
4.52.011   Download Firmware Version 4.52.011 (9.44 MiB) None
4.50.009   Download Firmware Version 4.50.009 (9.42 MiB) None
4.48.007   Download Firmware Version 4.48.007 (9.28 MiB) None
4.42.004   Download Firmware Version 4.42.004 (9.21 MiB) None
4.40.002   Download Firmware Version 4.40.002 (7.22 MiB) None
4.34   Download Firmware Version 4.34 (6.09 MiB) None
4.28   Download Firmware Version 4.28 (6.83 MiB) None
4.26.b   Download Firmware Version 4.26.b (6.80 MiB) None
4.26   Download Firmware Version 4.26 (5.82 MiB) None
4.22   Download Firmware Version 4.22 (6.82 MiB) None
4.16   Download Firmware Version 4.16 (6.82 MiB) None
4.12   Download Firmware Version 4.12 (8.18 MiB) None