11. Kit Revision History
The kit revision can be found printed on the kit packaging label, as outlined in the figure below.
EFR32xG21B 2.4 GHz 10 dBm Radio Board
SLWRB4181C
124802042
11.1 SLWRB4181C Revision History
Kit Revision
Released
A00
20 November 2019
silabs.com | Building a more connected world.
UG428: EFR32xG21B 2.4 GHz 10 dBm Wireless Starter Kit User's Guide
20-11-19
Figure 11.1. Kit Label
Description
Initial release.
Kit Revision History
A00
Rev. 1.0 | 31
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