All you need to get the Iomega Jaz 1GB drive working under AmigaOS 3.9!
It includes Glow Icons and DOS Drivers for Amiga FFS, PC, Mac and PFS2/3 format Disks.
These were left out from OS 3.9!  The Iomega Tools in 3.9 works with Jaz Disks by the way.

 PERMSSN    UID  GID    PACKED    SIZE  RATIO     CRC       STAMP          NAME
---------- ----------- ------- ------- ------ ---------- ------------ -------------
[generic]                  926    1594  58.1% -lh5- ed1e Jan 23  2001 def_JAZ0.info
[generic]                  926    1594  58.1% -lh5- ed1e Jan 23  2001 def_JAZP.info
[generic]                  974    1646  59.2% -lh5- ca53 Jan 23  2001 def_JMAC0.info
[generic]                  993    1628  61.0% -lh5- 2c93 Jan 23  2001 def_JPC0.info
[generic]                  252     416  60.6% -lh5- b565 Mar 14  2001 Iomega Jaz for OS3.9 .txt
[generic]                  368     569  64.7% -lh5- adea Feb 17  2001 jaz0
[generic]                 1502    1760  85.3% -lh5- fceb Jan 19  2001 JAZ0.info
[generic]                  325     484  67.1% -lh5- 1e6d Mar  1  2001 jazp
[generic]                 1503    1761  85.3% -lh5- b534 Feb 13  2001 JAZP.info
[generic]                  350     559  62.6% -lh5- 964b Jan 22  2001 jmac0
[generic]                 1501    1760  85.3% -lh5- c1d9 Jan 19  2001 JMAC0.info
[generic]                  360     556  64.7% -lh5- 6ffd Feb 19  2001 jpc0
[generic]                 1502    1760  85.3% -lh5- f6e0 Jan 19  2001 JPC0.info
---------- ----------- ------- ------- ------ ---------- ------------ -------------
 Total        13 files   11482   16087  71.4%            Mar 17  2001