If you are between versions v1.0.3 and v1.2.5, the stability improvements are tangible. However, if your unit is on v1.2.0 or higher and you have no complaints, skipping the update is fine.
If your 1014D is working perfectly for your needs, you may not need to update. However, if you notice glitches, it is highly recommended. fnirsi-1014d firmware update
has established itself as a popular choice in the entry-level oscilloscope market, prized for its dual-channel 100MHz bandwidth and integrated DDS signal generator If you are between versions v1
The FNIRSI-1014D does not update over Wi-Fi. It requires a manual update via a USB drive. Here is your pre-flight checklist: the stability improvements are tangible. However