Troubleshooting
File systems (USB disk/stick format)
k2")/&$5#&%"/5$&C-%F($H&-%&`K5()P),5LH&*-#2&5#7.P&f)&(&+(8&3-@&8()&@2#&LA"2B&kR7"$3N&()*&C-%F($&"$&
7"B#&$5"2b
`-%F($b&ERL*$
U85#F#b&DkXA&-%&+jE
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8(@2")/&$-&2-F#RF#2&F-@)$&"$&%#(*0-)73P&M!`U&"2&8-F.7#$#73&@)2@..-%$#*P&e1`U&"2&.%-.#%73&
2@..-%$#*H&K@$&"2&)-$&%#(*(K7#&-)&+(8P&15#&-7*&`M1n:&"2&)-$&%#8-FF#)*#*&C-%&K"//#%&.(%RR-)2&9^{
n:Dj>P&U-H&"C&3-@&I()$&$5#&2F--$5#2$&#a.#%"#)8#H&.7#(2#&@2#&ERL*$ C-%&#'#%3$5")/P&`-%&?")@a&
#a.#%$2b&6a$G&"2&_)#&(2&I#77P
U-F#&kUj&*%"'#2&()*&2R8B2&8-F#&I"$5&2.#8"(7&%#8-'#%3&.(%RR-)2P&?($#%&+(8fU&C-%F($2&2R8B2&
@2")/&2@85&.(%RR-)2P&f7*#%&DE0<&_%FI(%#&9]<PGP<>&J@2$&I#)$&(5#(*&()*&F-@)$#*&$5#2#&.(%RR-)2&
()*&(77-I#*&3-@&$-&I%"$#&$-&$5#FP&j@$&$5#2#&.(%RR-)2&(%#&2F(77&9:;;&+j&-%&2->&()*&_77&@.&'#%3&
t@"8B73P&M72-H&$5#3[%#&5(%*&$-&(88#22&-)&!4h+(8P&`%-F&_%FI(%#&<PGP<&-)I(%*2&$5#2#&.(%RR-)2&(%#&
2B"..#*H&(2&$5#3&25-@7*&K#P&!7#(2#&@./%(*#&$-&$5#&7($#2$&_%FI(%#&('("7(K7#P&!7#(2#&8-)$(8$&@2&"C&
.%-K7#F2&.#%2"2$P
Multiple USB sticks or USB drives
15#&DE0<&")"R(773&*"*)[$&2@..-%$&F@7R.7#&kUj&2R8B2&($&$5#&2(F#&RF#P&U")8#&_%FI(%#&':P<PY&"$&*-#2
2@..-%$&$5#FP&!7#(2#&@./%(*#&$-&$5#&7($#2$&'#%2"-)H&()*&8-)$(8$&@2&"C&.%-K7#F2&.#%2"2$P
Firmware upgrades
M..7#[2&U(C(%"&K%-I2#%&2##F2&$-&*#2$%-3&P$/O&_7#2&I5#)&3-@&@2#&$5#&*#C(@7$&2#u)/2&9W>P&15"2&I"77&
8(@2#&$5#&@.*($#&.%-8#22&$-&/#$&2$@8B&-)&-7*#%&_%FI(%#W&`"%FI(%#&<PG&()*&@.&*-&(88#.$&$5"2&$3.#&
-C&F()/7#*&_7#P&XC&3-@[%#&@./%(*")/&C%-F&(&_%FI(%#&-7*#%&$5()&<PGH&.7#(2#&*-I)7-(*&$5#&_7#&I"$5&
()-$5#%&K%-I2#%&7"B#&`"%#C-a&-%&45%-F#PP
PP-%&")&U(C(%"b&
M7$&x&F-@2#&87"8B&9*-I)7-(*2&_7#&")2$#(*&-C&-.#)")/>
1-&(7I(32&*-I)7-(*0-)73&")2$#(*&-C&-.#)")/b
• D-&$-&!%#C#%#)8#2&0^&D#)#%(7
• k)85#8B&$5#&K-a&Lf.#)&„2(C#„&_7#2&(S#%&*-I)7-(*")/N
• A-I)7-(*&$5#&P$/O&_7#&(/(")
k)C-%$@)($#73H&$5#&+"8%-2-S&6*/#&()*&6a.7-%#%&K%-I2#%2&(72-&85--2#&$-&F()/7#&P$/O&_7#2&$-&P/O&C-%&
2-F#&%#(2-)P&d-@&8()&%#)(F#&$5#&#a$#)2" -)&-C&$5#&*-I)7-(*#*&_7#&C%-F&P/O&$-&P$/OH&-%&"C&3-@&7"B#&
3-@&8()&@2#&()-$5#%&K%-I2#%&7"B#&45%-F#&-%&`"%#C-aP
77