@ CN470 frequency
@ Compatible with 3rd party LoRaWAN gateway
1. Change the ADR_ACK_LIMIT value from 1 to 4 for confirmed uplink.
2. Fix the counting of the ADR_ACK_CNT counter.
3. [EN18031] Fix an issue where devices outside the EU region could not accept unencrypted configuration files.
4. [EN18031] Enable digital signature verification for all packaged firmware, not limited to the EU region.
5. Correct AES-128 CBC encryption/decryption logic which affected the group configuration file.
6. [EN18031] Ensure configuration files exported from the module are encrypted.
7. [EN18031] Allow encrypted configuration files to be uploaded to the module (EU region accepts only encrypted files).
8. [EN18031] Restrict firmware updates in the EU region to only those with a correct digital signature.
9. Avoid packet segmentation by using the actual maximum TX size of the next uplink to pack data.
10. Add support for the TA region (AS923-2), including frequency range 920-923 MHz and RX2 921.4 MHz/DR2 (SF10/125KHz).
(This CN470 version firmware is not interchangeable with other WISE-2200Mxx firmware.)
WISE-2200-M_vA121B02-CA_UT
2569-01-13
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