thanks. its work again.

=~=~=~=~=~=~=~=~=~=~=~= PuTTY log 2017.02.19 13:31:17 =~=~=~=~=~=~=~=~=~=~=~=
GBEJB*r=Q2=U9
QBA2ARBaa:J9MQ5
[ 2.753568] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x000f0024: 0x2c97 instead
[ 2.763182] jffs2: Further such events for this erase block will not be printed
[ 2.777119] jffs2: Old JFFS2 bitmask found at 0x000f2cd8
[ 2.782518] jffs2: You cannot use older JFFS2 filesystems with newer kernels
[ 2.818383] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00100000: 0xfbc4 instead
PuTTY[ 2.828081] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00100004: 0x5abc instead
[ 2.838120] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00100008: 0x27d6 instead
[ 2.847743] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x0010000c: 0x8b04 instead
[ 2.857364] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00100010: 0xb529 instead
[ 2.866986] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00100014: 0x74e3 instead
[ 2.876606] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00100018: 0xc669 instead
[ 2.886229] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x0010001c: 0x3559 instead
[ 2.895850] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00100020: 0x7697 instead
[ 2.905473] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00100024: 0x331c instead
[ 2.915087] jffs2: Further such events for this erase block will not be printed
[ 2.957683] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00110000: 0x51b8 instead
[ 2.967328] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00110004: 0x3994 instead
[ 2.976953] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00110008: 0x7179 instead
[ 2.986575] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x0011000c: 0xf930 instead
[ 2.996197] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00110010: 0x2e39 instead
[ 3.005819] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00110014: 0xacd0 instead
[ 3.015439] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00110018: 0x7a40 instead
[ 3.025062] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x0011001c: 0x23a2 instead
[ 3.034683] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00110020: 0x2da6 instead
[ 3.044305] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00110024: 0xe6bb instead

@WereCatf you mean connect to the omega with COM port?

after i update my omega2+ to the latest firmware (omega2p-v0.1.9-b157) my omega not work. when i start it i dont see the wifi hotspot (like omega-XXXX) on the wifi list. and after 1 min the indicate led on the omega off.