UMIDIGI @umidigi: [OTA Update] Dear BISON users, a new OTA update to improve the sound of the speaker & receiver and fix other problems for #UmidigiBISON is already released. Learn the changelog in the pic.
Please check the wireless update, and we will keep software updating for better experience. https://twitter.com/umidigi/status/1331855456994697217/photo/1

BISONアプデだよ
https://twitter.com/5chan_nel (5ch newer account)