Wait. This takes 3-5 minutes. Do NOT refresh the page or unplug the switch.
: If your switch is on a very old version (like PD.01.05), it is highly recommended to perform incremental updates rather than jumping straight to the latest version to avoid "bricking" or configuration errors. Backup First : Always perform a pre-update backup jl381a firmware
show vsf show vsf upgrade-status
2931_03116_20191128 Date: 28-Nov-2019 Classification: General Availability (GA) jl381a firmware
Look at the top marking on the chip. It might say JL381A or JL381A V2.0 , JL381A V3.1 . Different silicon revisions have different voltage tolerances and boot vector addresses. jl381a firmware