help unbrick VoCore

[andybeg]

Once i make some settings changes on device and now i get garbage from uart is any way to unbrick it?

$ sudo microcom -p /dev/ttyUSB0 -s 57600
connected to /dev/ttyUSB0
Escape character: Ctrl-\
Type the escape character followed by c to get to the menu or q to quit
;$�c{V�^su�֟�����|��S`����i��*���o����n�N����
9�O�M
/�'﷿�{�� ԯ�L����%c��;�-�/�.p(N�j��kO7J时W�
.^霯+ ���O�N�
{$�O���~|%ۍ�̭b�o�w�ئ6�#��Oʍ�ױ��Y��ͻVo�р.<&��|W�F����%��MV
��Z-�#/��Ob��.yN�7���W(��F���
g

[Vonger]

Did you connect USB2TTL to GND?
The default parameter is 57600 8n1