I see there are a couple of tasks that allocated memory but did not free it. These are the tasks identified by TCB address in the module memory listing: OVMS# mo m Free 8-bit 32968/283136, 32-bit 27588/55864, SPIRAM 0/0 --Task-- Total DRAM D/IRAM IRAM SPIRAM +/- DRAM D/IRAM IRAM SPIRAM no task 5276 0 0 0 +5276 +0 +0 +0 esp_timer 55300 0 644 0 +55300 +0 +644 +0 main 40072 0 0 0 +40072 +0 +0 +0 ipc0 10848 0 0 0 +10848 +0 +0 +0 Housekeeping 17588 44112 0 0 +17588 +44112 +0 +0 ipc1 12 0 0 0 +12 +0 +0 +0 tiT 136 1676 0 0 +136 +1676 +0 +0 NetManTask 8 2196 0 0 +8 +2196 +0 +0 wifi 0 1600 0 0 +0 +1600 +0 +0 eventTask 0 12960 0 0 +0 +12960 +0 +0 3FFE3E78 0 1396 0 0 +0 +1396 +0 +0 Tmr Svc 0 27808 0 0 +0 +27808 +0 +0 3FFEAFE4 0 88 0 0 +0 +88 +0 +0 AsyncConsole 0 20 27488 0 +0 +20 +27488 +0 OVMS# mo t Number of Tasks = 16 Stack: Now Max Total Heap 32-bit SPIRAM Task 3FFAFAB0 1 esp_timer 0 61770 65278 55300 644 0 Task 3FFBDFC4 2 eventTask 0 63886 65278 12960 0 0 Task 3FFC6630 3 CanRxTask 0 61610 65278 0 0 0 Task 3FFCDA54 4 ipc0 0 64702 65278 10848 0 0 Task 3FFCE054 5 ipc1 0 64702 65278 12 0 0 Task 3FFCFE7C 8 IDLE 0 64742 65278 0 0 0 Task 3FFD0410 9 IDLE 0 64746 65278 0 0 0 Task 3FFD1DA4 10 Tmr Svc 0 61678 65278 27808 0 0 Task 3FFD9DC8 14 Housekeeping 0 62478 65278 61700 0 0 Task 3FFCE2C0 16 tiT 0 63506 65278 1812 0 0 Task 3FFE327C 17 SIMCOMTask 0 61638 65278 0 0 0 Task 3FFF0654 22 AsyncConsole 0 62510 65278 20 27488 0 Task 3FFE8464 25 wifi 0 63474 65278 1600 0 0 Task 3FFF1828 26 pmT 0 64398 65278 0 0 0 Task 3FFE82CC 29 NetManTask 0 60254 65278 2204 0 0 Task 3FFEC408 30 mdns 0 62906 65278 0 0 0 OVMS# -- Steve