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0
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1
answer
229
views
The screen color of TPS390 shows a step change.
asked
in
TPS390
by
Elden
Q&A Engineer
(
5.5k
points)
0
like
0
dislike
1
answer
3.5k
views
Unable to access the Android system of TPS390.
asked
in
TPS390
by
Elden
Q&A Engineer
(
5.5k
points)
0
like
0
dislike
1
answer
503
views
NFC Emv Payment
asked
in
T20
by
anonymous
0
like
0
dislike
1
answer
447
views
How to make the device enter USB mode?
asked
in
TPS320
by
Elden
Q&A Engineer
(
5.5k
points)
0
like
0
dislike
1
answer
344
views
How to make the device enter USB debugging
asked
in
TPS390
by
Elden
Q&A Engineer
(
5.5k
points)
0
like
0
dislike
1
answer
414
views
How to make the device enter USB debugging
asked
in
TPS320
by
Elden
Q&A Engineer
(
5.5k
points)
0
like
0
dislike
1
answer
384
views
Telpo TPS550 not loading angular webview
asked
in
TPS550
by
anonymous
0
like
0
dislike
1
answer
382
views
for the QR reader - we are using the telpo_api with RSReader class as in TPS530 devices. But we don't receive any bytes using rsReader.rs_read() the QR reader beeps and recognizes the QR code, but there are no bytes coming from RSReader
asked
in
T20
by
jason
Q&A Engineer
(
11.3k
points)
0
like
0
dislike
1
answer
234
views
The secondary screen display nothing ,only has backlight.
asked
in
TPS680
by
Hofer
Q&A Engineer
(
5.3k
points)
0
like
0
dislike
1
answer
236
views
When using Firebase libraries I encountered a problem, google play services and google play store are not found in the operating system
asked
in
T20
by
jason
Q&A Engineer
(
11.3k
points)
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