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    ... not sure it reads that way ? If the trace...

    ... not sure it reads that way ?

    If the trace is not cut - and some other power is applied to VIN - then USB should not be connected with power coming in over USB.

    If you have a cable you can...
  2. Best to search out prior examples when possible...

    Best to search out prior examples when possible and forge ahead and get stuck. Then a true 'expert' might be able to appreciate and address the issue.

    Some other few folks you'll see have worked...
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    It was marked (?) ... actually the 'noticed...

    It was marked (?) ... actually the 'noticed Carbon Black antivirus software was complaining' from the other day WRT to the test ZIP of the teensy_serial.exe :...
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    @mjs513 - was this a pure IDE build and upload -...

    @mjs513 - was this a pure IDE build and upload - or using TyComm at all for SerMon?

    p#5 shows a trigger for a failed upload T_4.1 (w/key.pem but Unlocked) - not surprising and not a valid process...
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    Seems like what was seen here. Even TyComm...

    Seems like what was seen here. Even TyComm seemed to get inhibited after some longer run of unending fast Spew. Since the high rate is somewhat overrated by buffers filling faster than the GUI can...
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    Good job on the soldering - was happy to see both...

    Good job on the soldering - was happy to see both worked here too. QSPI Flash LFS failed first run ... oops NAND not NOR :) - Phew

    > Blink was 'not' loaded

    Didn't see the bonus HAB Spew...
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    @Paul - Quickly tried repro of this on Locked...

    @Paul - Quickly tried repro of this on Locked beta T_4.0: Was left with Teensy.exe 'Out of Auto' mode.
    > USB Power Off/On - returns to bootloader : Red LED Solid (fast PWM blink)

    -> Close loader...
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    SERMON NOTE: Using TyCommander against :...

    SERMON NOTE:
    Using TyCommander against : USB-Serial-Print-Speed-Test.ino

    Shows it taking ~26% of this machines CPU, but only ~160 MB of RAM.

    Looking at the TaskMan Graph of CORES it seems:
    >...
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    @Paul got a FLASHING Red LED pattern { 9 Blink,...

    @Paul got a FLASHING Red LED pattern { 9 Blink, Pause, ... repeat } on T_4.1 Not yet Locked Beta 1.07 board:

    -> Using TyCommander for sermon - it has a '-delegate' option to take Serial Offline...
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    Beta Locked T_4.1 - posted here...

    Beta Locked T_4.1 - posted here Teensyduino-File-System-Integration-including-MTP-and-MSC

    Three other .eHex sketches built and uploaded ... No Issues.


    Pinned up new T_4.1_Lb. Added 1Gb NAND...
  11. Pinned up new T_4.1_Lb. Added 1Gb NAND and 8MB...

    Pinned up new T_4.1_Lb. Added 1Gb NAND and 8MB PSRAM and USB_Host headers.

    >> LittleFS to PSRAM works! ::...
  12. @mjs513 - it builds with that ZIP! Need to get...

    @mjs513 - it builds with that ZIP!

    Need to get USB_Host pinned up ...
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    Seems that ran about three hours on a T_4.1...

    Seems that ran about three hours on a T_4.1 (since prior post).

    Had to close t_SerMon once as it was showing nothing but fitful garbage.

    Then reopened t_sermon with IDE button and it seems to...
  14. Asking because listfilesUSB.ino won't build: ...

    Asking because listfilesUSB.ino won't build:


    In file included from C:\T_Drive\tCode\libraries\UsbMscFat\examples\listfilesUSB\listfilesUSB.ino:14:0:...
  15. Cool. p#77 points to newer ... ...

    Cool. p#77 points to newer ... github.com/mjs513/UsbMscFat/tree/FS_Integration

    Not sure if that is Good to go? What are the examples to work with?
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    Downloaded and installed Win 11 over prior 1.8.16...

    Downloaded and installed Win 11 over prior 1.8.16 w/TD 1.55.

    Only issue was a JAVA...CORES file orphaned alone down in TaskMan 'Background processes' after IDE/Loader closed.

    First build of...
  17. Two new T_4.1's running - looking to catch up...

    Two new T_4.1's running - looking to catch up here - will look at p#1 ,#2, #3 for updates on where to begin ...
    ... Note p#5 is there if another has value ...
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    Good it worked with all the extra soldering! ...

    Good it worked with all the extra soldering! I've had good luck with PSRAM's ( and flash ) on the T_4.1 QSPI pins - two more ahead tomorrow for testing in some fashion.

    As noted by @mjs513 -...
  19. Likewise - started reading here on the updated...

    Likewise - started reading here on the updated code and seeing the likely loss of data with the delay(100) allowing buffers to overfill.

    The code as written won't work effectively
  20. Looks like that was 'sort of' addressed in p#5...

    Looks like that was 'sort of' addressed in p#5 before calling:

    int avail = fpga_serial.available();
    if(avail > expected_msg_len){
    read_fpga_line();

    Though if chars are lost the...
  21. Given the right software and the chip (legit and...

    Given the right software and the chip (legit and not damaged and working) being the right "*IQ" part that is recognized, confirming solder connects are solid and clean would be the other obvious...
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    "FileImpl" was a new construct in the just...

    "FileImpl" was a new construct in the just released version of TeensyDuino 1.55 to support updates for FS.h. So some unbalanced dependency with the code in use?
  23. Needs that updated software for recognition ... ...

    Needs that updated software for recognition ...

    As far as soldering a couple of posts have shown that the PSRAM can be soldered and be recognized and function to some point - but fail full...
  24. Seeing this is not a good thing: void loop() {...

    Seeing this is not a good thing:

    void loop() {
    delay(100); // Do other stuff and/or sleep

    9600 baud isn't fast - but 960 incoming bits in that 1/10th of a second is 96 bytes of time - if the...
  25. This NOR version shows as supported? :: {{0xEF,...

    This NOR version shows as supported? :: {{0xEF, 0x40, 0x21}, 32, 256, 4096, 134217728, 3500, 400000}, // Winbond W25Q01JV*IQ

    main/src/LittleFS.cpp#L45

    Unless there is something else in the part...
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    That is an @luni PinList creation IIRC - not sure...

    That is an @luni PinList creation IIRC - not sure where it resides?

    Seems this has the needed sources? 25959
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    Not ever looked - but anything with #ifdef T_4.1...

    Not ever looked - but anything with #ifdef T_4.1 especially if different .vs. T_3.6, may need to include T_MM?
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    :) - Awesome.

    :) - Awesome.
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    Have only seen something similar when 'main 3.3V'...

    Have only seen something similar when 'main 3.3V' shorted to Ground.

    With INPUT_PULLUP the pin is pulled up to 3.3V internally, there is no need to connect "3.3 v to one side of the button".
    ...
  30. Only trick known to post is in {local...

    Only trick known to post is in {local install}\hardware\teensy\avr\libraries\USBHost_t36\USBHost_t36.h
    line #62?:

    // Uncomment this line to see lots of debugging info!
    //#define...
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    Not sure what code is in use for what purpose ......

    Not sure what code is in use for what purpose ...

    But those ID's not being recognized somewhere in the code to ID the Teensy Type where T_4.1 ( 0x25 ) and T_MM ( 0x26 ) are not expected could be...
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    Not sure how to read p!16 for sure? Was this...

    Not sure how to read p!16 for sure?

    Was this list extended for T_4.1 ( 0x25 ) and T_MM ( 0x26 ) recognition?


    ...
    case 0x22: filename = "TEENSY36.HEX"; return true;
    case 0x24: filename =...
  33. Glad to hear it is resolved. Those __????__...

    Glad to hear it is resolved.

    Those __????__ things are known to the compiler to store and filled in for use at run time as strings.
  34. :Crosspost ... and perhaps what @KurtE...

    <edit> :Crosspost ... and perhaps what @KurtE said. IDE will disable SerMon by default, unless TyCommander is 'Integrated' it won't know to release the hold on the "serial' port for upload unless...
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    Was hoping with your JRE know how, and IDE...

    Was hoping with your JRE know how, and IDE insight, there was a clear path and easy fix. Without that - and other complications likely with the IDE's usage - I'm not sure it could work, especially...
  36. Posts Crissed and Crossed ... But as...

    Posts Crissed and Crossed ...

    But as demonstrated it was easy to write a sketch to visualize the problem and correction to see correct behavior.
  37. The number bases are mixed up :) The values...

    The number bases are mixed up :)

    The values doubled are in DECIMAL - but prepended with "0x" turning them into HEX.

    The Decimal values {1,2,4,8,16,...} are good - remove the '0x' before them.
    ...
  38. T_3.2 clone is possible - post a pic ... and...

    T_3.2 clone is possible - post a pic ... and refer to the PJCR.com official photos to see what they look like in production.
  39. This is a common start on sketches here so when I...

    This is a common start on sketches here so when I pick up a sketch I know what is on it:


    while (!Serial && millis() < 2500 );
    Serial.println("\n" __FILE__ " " __DATE__ " " __TIME__);
    ...
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    That's why the #define was noted in the last...

    That's why the #define was noted in the last sentence - if that was the program of interest as it makes no provisions for Teensy_MicroMod, and no precompiled HEX is provided.
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    Not sure which program is "this program"? But...

    Not sure which program is "this program"?

    But nothing should brick a Teensy.

    Though for whatever "this program" is it would need to be built like that working for a T_4.x - but have been made...
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    Updated code in use. Not sure how to 'prove the...

    Updated code in use. Not sure how to 'prove the negative' - not sure if anything printed in loader/Verbose? {as Mike wondered}

    IIRC I saw 'DUAL LED blink' four times in some hundred+(?) builds -...
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    My machine refused : "couldn't download - virus...

    My machine refused : "couldn't download - virus detected"?

    Found offending page and hit allow and next try saved:
    25917

    Scan with Windows Defender and MalWareBytes find nothing - But EDGE...
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    Doesn't seem like a simple replace - if these...

    Doesn't seem like a simple replace - if these steps replaced the JRE executables?
    Downloaded the : OpenJDK8U-jre_x64_windows_hotspot_8u302b08.zip
    and replaced in : C:\T_Drive\Arduino_1.8.16_155 -...
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    powered up my 11th gen i7 laptop with programmed...

    powered up my 11th gen i7 laptop with programmed T_4.1
    It doesn't run very long. Just the Explorer open to open then open IDE open with prior teensy_serialmon #1 update:



    count=57222822,...
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    If corrupted is more technical than 'garbage' -...

    If corrupted is more technical than 'garbage' - the jest about fixing windows referred to #3 - just noting as noted as seen before - it is apparently a bug in how Windows passes buffers. TyCommander...
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    @Paul - seems you fixed something - not the...

    @Paul - seems you fixed something - not the Windows BUFFER bug - but t_sermon doing well and looking good just now.

    Still running - over an hour between posts and running before that:
    25906
    ...
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    No longer STALLING quickly. See strings of...

    No longer STALLING quickly.

    See strings of 'system garbage' fly by. Goes Clear - then garbage- then clear.
    > sometimes it runs GUI updates fast scrolling - then fitful pauses - and now again...
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    Sticky: Arrgggh. Yeah - early Beta on 4.0 suggested weird...

    Arrgggh. Yeah - early Beta on 4.0 suggested weird things happen - not using 'default : Faster' gave odd results - except 'debug' worked it seemed - so never tried much of the others. And the LTO...
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    Sticky: Using a T_4.1 with a NAND Flash it worked here to...

    Using a T_4.1 with a NAND Flash it worked here to show the last files that media held from an Integrity test.
    > Win 11, IDE 1.8.16 and TD 1.55

    Only change was the first line output showing SRC...
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