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boundary="_000_MWHPR1101MB21602114206FBFCA9CC21661CD239MWHPR1101MB2160_" --_000_MWHPR1101MB21602114206FBFCA9CC21661CD239MWHPR1101MB2160_ Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable Hi Jack, To my knowledge, the code hasn't been touched at all since 2013 other than= being moved from edk2 to edk2-platforms. The move from edk2 to edk2-platfo= rms did happen in 2019, so perhaps something broke during that move but it = seems unlikely. The only other explanation I can think of for it working wi= th code from circa 2018 is that something in UsbBusDxe changed that broke F= tdiUsbSerialDxe. Thanks, Nate From: Little, Jack Sent: Thursday, May 27, 2021 8:49 AM To: Desimone, Nathaniel L ; devel@edk2.gro= ups.io Cc: Desimone, Ashley E Subject: RE: FtdiUsbSerialDxe Hi Nate, The same FTDI device works with the source from around 05/23/2018, unsure = of which chip is in there. Thanks, Jack From: Desimone, Nathaniel L > Sent: Thursday, May 27, 2021 3:17 AM To: devel@edk2.groups.io; Little, Jack > Cc: Desimone, Ashley E > Subject: RE: FtdiUsbSerialDxe Hi Jack, I believe that driver has only been tested with the FT232AM, which has not= been manufactured for several years now. Ashley (cc'd) implemented it as a= n intern project in 2013: https://github.com/tianocore/edk2/commit/3f1484f There probably needs to be some work done to get it running with newer FTD= I chips like the FT232RL. Thanks, Nate From: devel@edk2.groups.io > On Behalf Of Little, Jack Sent: Wednesday, May 26, 2021 10:21 AM To: devel@edk2.groups.io Subject: [edk2-devel] FtdiUsbSerialDxe Hi, Are there any known bugs with [edk2-stable202002] when using the FtdiUsbSe= rialDxe driver? I am seeing errors during initialization when TerminalDrive= rBindingStart() tries to reset the FTDI device and gets EFI_DEVICE_ERROR. Thanks, Jack --_000_MWHPR1101MB21602114206FBFCA9CC21661CD239MWHPR1101MB2160_ Content-Type: text/html; charset="us-ascii" Content-Transfer-Encoding: quoted-printable

Hi Jack,

 

To my knowledge, the code hasn’t been touched= at all since 2013 other than being moved from edk2 to edk2-platforms. The = move from edk2 to edk2-platforms did happen in 2019, so perhaps something b= roke during that move but it seems unlikely. The only other explanation I can think of for it working with code from c= irca 2018 is that something in UsbBusDxe changed that broke FtdiUsbSerialDx= e.

 

Thanks,

Nate

 

From: Little, Jack <jack.tay.little@hpe.c= om>
Sent: Thursday, May 27, 2021 8:49 AM
To: Desimone, Nathaniel L <nathaniel.l.desimone@intel.com>; d= evel@edk2.groups.io
Cc: Desimone, Ashley E <ashley.e.desimone@intel.com>
Subject: RE: FtdiUsbSerialDxe

 

Hi Nate,

 

The same FTDI device works with the source from aro= und 05/23/2018, unsure of which chip is in there.

 

Thanks,

Jack

 

From: Desimone, Nathaniel L <nathaniel.l.desimone@intel.com>= ;
Sent: Thursday, May 27, 2021 3:17 AM
To: devel@edk2.groups.io; Little, Jack <jack.tay.lit= tle@hpe.com>
Cc: Desimone, Ashley E <ashley.e.desimone@intel.com>
Subject: RE: FtdiUsbSerialDxe

 

Hi Jack,

 

I believe that driver has only been tested with the= FT232AM, which has not been manufactured for several years now. Ashley (cc= ’d) implemented it as an intern project in 2013: https://githu= b.com/tianocore/edk2/commit/3f1484f

 

There probably needs to be some work done to get it= running with newer FTDI chips like the FT232RL.

 

Thanks,

Nate

 

From: devel@edk2.groups.io <deve= l@edk2.groups.io> On Behalf Of Little, Jack
Sent: Wednesday, May 26, 2021 10:21 AM
To: devel@edk2.groups.io
Subject: [edk2-devel] FtdiUsbSerialDxe

 

Hi,

 

Are there any known bugs with [edk2-stable202002] w= hen using the FtdiUsbSerialDxe driver? I am seeing errors during initializa= tion when TerminalDriverBindingStart() tries to reset the FTDI device and g= ets EFI_DEVICE_ERROR.

 

Thanks,

Jack

 

--_000_MWHPR1101MB21602114206FBFCA9CC21661CD239MWHPR1101MB2160_--