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Recent patch to disable `BT_SMP` had a side-effect of reducing the TX MTU size, due to this: https://github.com/zephyrproject-rtos/zephyr/blob/49edc839d24cb662c5bbef3544d28db5b2574f94/subsys/bluetooth/host/Kconfig.l2cap#L32 Force it back up to the max.
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gregersrygg
approved these changes
Aug 25, 2026
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Recent patch to disable
BT_SMPhad a side-effect of reducing the TXMTU size, due to this:
https://github.com/zephyrproject-rtos/zephyr/blob/49edc839d24cb662c5bbef3544d28db5b2574f94/subsys/bluetooth/host/Kconfig.l2cap#L32
Force it back up to the max.